This is a list of common

affix In linguistics, an affix is a morpheme that is attached to a word stem to form a new word or word form. Affixes may be derivational, like English ''-ness'' and ''pre-'', or inflectional, like English plural ''-s'' and past tense ''-ed''. They ar ...

es used when scientifically naming species, particularly extinct species for whom only their scientific names are used, along with their derivations. *a-, an-: ''Pronunciation'': /ə/, /a/, /ən/, /an/. ''Origin'': grc, ἀ-, ἀν- (''a, an-''). ''Meaning'': a prefix used to make words with a sense opposite to that of the root word; in this case, meaning "without" or "-less". This is usually used to describe organisms without a certain characteristic, as well as organisms in which that characteristic may not be immediately obvious. *:Examples: '' Anurognathus'' ("tail-less jaw"); '' Apus'' ("without foot"); '' Apteryx'' ("wingless"); ''

Pteranodon ''Pteranodon'' (); from Ancient Greek (''pteron'', "wing") and (''anodon'', "toothless") is a genus of pterosaur that included some of the largest known flying reptiles, with ''P. longiceps'' having a wingspan of . They lived during the late Cr ...

'' ("toothless wing") *-acanth, acantho-, -cantho: ''Pronunciation'': /eɪkænθ/, /eɪkænθoʊ/. ''Origin'': grc, ἄκανθα (''ákantha''). ''Meaning'': spine. *:Examples: '' Acanthodes'' ("spiny base"); '' Acanthostega'' ("spine roof"); coelacanth ("hollow spine"); '' Acrocanthosaurus'' ("high-spined lizard"); '' Acanthoderes'' ("spiny neck"); '' Acanthamoeba'' ("spiny amoeba") * aeto-: ''Pronunciation'': /aɛto/. Origin: grc, ἀετός (''aetós''). ''Meaning'': eagle. *:Examples: '' Aetonyx'' ("eagle claw"); '' Aetobatus'' ("eagle ray"); '' Aetosaur'' ("eagle lizard") *amphi-: ''Pronunciation'': /amfiː/, /amfɪ/. ''Origin'': grc, ἀμφί (''amphí''). ''Meaning'': both. *:Examples: Amphibia ("two types of life"); ''

Amphicoelias ''Amphicoelias'' (, meaning "biconcave", from the Greek ἀμφί, ''amphi'': "on both sides", and κοῖλος, ''koilos'': "hollow, concave") is a genus of herbivorous sauropod dinosaur that lived approximately 150 million years ago during t ...

'' ("hollow at both ends"); ''

Amphicyon ''Amphicyon'' ("ambiguous dog") is an extinct genus of large carnivorous bone-crushing mammals, popularly known as bear dogs, of the family Amphicyonidae, subfamily Amphicyoninae, from the Burdigalian Epoch until the late Pliocene, with the creat ...

'' ("ambiguous dog") *-anthus, antho-: ''Pronunciation'': /anθəs/, /anθoʊ/. ''Origin'': grc, ἄνθος (''ánthos''). ''Meaning'': flower. *:Examples: '' Helianthus'' ("sunflower");

Anthophila Bees are winged insects closely related to wasps and ants, known for their roles in pollination and, in the case of the best-known bee species, the western honey bee, for producing honey. Bees are a monophyletic lineage within the super ...

("flower-loving"); '' Dianthus'' ("Zeus flower"/"godly flower") *arch-, archi-, archo-, -archus: ''Pronunciation'': /ark/, /arkoʊ/, /arkɪ/, /arkəs/. ''Origin'': grc, ἀρχός (''arkhós''), ''meaning'': ruler; ἀρχικός (''arkhikós''), ''meaning'': ruling. Used for exceptionally large or widespread animals. *:Examples: ''

Archelon ''Archelon'' is an extinct marine turtle from the Late Cretaceous, and is the largest turtle ever to have been documented, with the biggest specimen measuring from head to tail and in body mass. It is known only from the Dakota Pierre Shal ...

'' ("ruling turtle"); '' Architeuthis'' ("ruling squid"); '' Thalattoarchon'' ("Sea Ruler"); ''

Archosaur Archosauria () is a clade of diapsids, with birds and crocodilians as the only living representatives. Archosaurs are broadly classified as reptiles, in the cladistic sense of the term which includes birds. Extinct archosaurs include non-avian d ...

'' ("ruling lizard"); ''

Andrewsarchus ''Andrewsarchus'' () is an extinct genus of mammal that lived during the middle Eocene epoch in what is now Inner Mongolia, China. Only one species is usually recognized, ''A. mongoliensis'', known from a single skull of great size discovered in ...

'' (" Andrews's ruler") *archaeo-: ''Pronunciation'': /arkiːɒ/, /arkiːoʊ/ . ''Origin'': grc, ἀρχαῖος (''arkhaîos''). ''Meaning'': ancient. Used for early versions of animals and plants. *:Examples: ''

Archaeopteryx ''Archaeopteryx'' (; ), sometimes referred to by its German name, "" ( ''Primeval Bird''), is a genus of bird-like dinosaurs. The name derives from the ancient Greek (''archaīos''), meaning "ancient", and (''ptéryx''), meaning "feather" ...

'' ("ancient wing"); ''

Archaeoindris ''Archaeoindris fontoynontii'' is an extinct giant lemur and the largest primate known to have evolved on Madagascar, comparable in size to a male gorilla. It belonged to a family of extinct lemurs known as "sloth lemurs" (Palaeopropithecidae) ...

'' ("ancient Indri"); ''

Archaeopteris ''Archaeopteris'' is an extinct genus of progymnosperm tree with fern-like leaves. A useful index fossil, this tree is found in strata dating from the Upper Devonian to Lower Carboniferous (), the oldest fossils being 385 million years old, ...

'' ("ancient fern"); '' Archaeanthus'' ("ancient flower") *-arctos, arcto-: ''Pronunciation'': /arktoʊz/, /arktoʊ/. ''Origin'': grc, ἄρκτος (''árktos''). ''Meaning'': bear. *:Examples: ''

Phascolarctos ''Phascolarctos'' is a genus of marsupials with one living species, the koala ''Phascolarctos cinereus'', an iconic animal of Australia. Several extinct species of the genus are known from fossil material, these were also large tree dwellers that ...

'' ("bag bear"); '' Arctodus'' ("bear tooth"); '' Arctocyon'' ("bear dog") *arthro-: /arθroʊ/. ''Origin'': grc, ἄρθρον (''árthron''). ''Meaning'': joint. Often used for animals with exoskeletons. *:Examples: '' Arthrospira'' ("jointed coil"); '' Arthropleura'' ("jointed rib"); arthropod ("jointed foot") *aspido-, -aspis: ''Pronunciation'': /əspɪdoʊ/, /əspɪs/. ''Origin'': grc, ἀσπίς (''aspís''). ''Meaning'': shield. The suffix "-aspis" is used to describe

armored fish Placodermi (from Greek πλάξ 'plate' and δέρμα 'skin', literally 'plate-skinned') is a class of armoured prehistoric fish, known from fossils, which lived from the Silurian to the end of the Devonian period. Their head and thorax were ...

. *:Examples: '' Aspidochelone'' ("shield turtle"); '' Cephalaspis'' ("head shield"); '' Sacabambaspis'' (" Sacabamba shield"); '' Brindabellaspis'' (" Brindabella shield") *-avis: ''Pronunciation'': /əvɪs/. ''Origin'': la, avis. ''Meaning'': bird. *:Examples: '' Protoavis'' ("first bird"); '' Argentavis'' ("Argentine bird"); '' Eoalulavis'' ("little-winged dawn bird") *-bates: ''Pronunciation'': /bætiz/. ''Origin'': grc, βαίνω ("baínō"). ''Meaning'': wanderer, one that treads. *:Examples: ''

Hylobates The genus ''Hylobates'' is one of the four genera of gibbons. Its name means "forest walker", from the Greek (, "forest") and (, "one who treads"). It was once considered the only genus, but recently its subgenera (''Hoolock'' ormerly ''Bun ...

'' ("forest wanderer"); ''

Dendrobates ''Dendrobates'' is a genus of poison dart frogs native to Central and South America. It once contained numerous species, but most originally placed in this genus have been split off into other genera such as ''Adelphobates'', ''Ameerega'', ''Andi ...

'' ("tree wanderer") *brachi-, brachy-: ''pronunciation'': /brækɪ/. ''Origin'': grc, βραχύς, βραχίων (''brakhús, brakhíōn''). ''Meaning'': short, and the short part of the arm, or upper arm, respectively. Used in its original meaning, and also to mean "arm". *:Examples: '' Brachylophosaurus'' ("short-crested lizard"); '' Brachiosaurus'' ("arm lizard"); '' Brachyceratops'' ("short-horned face") *bronto-: ''Pronunciation'': /brɒntoʊ/. ''Origin'': grc, βροντή (''brontḗ''). ''Meaning'': thunder. Used for large animals. *:Examples: '' Brontosaurus'' ("thunder lizard"), '' Brontotherium'' ("thunder beast"), '' Brontoscorpio'' ("thunder scorpion") ''

Brontochelys ''Brontochelys'' is an extinct genus of podocnemidid from the Miocene of Pakistan. The only species known, ''B. gaffneyi'' was classified before in the genus '' Shweboemys'', which is known from the Pliocene of Burma. ''Brontochelys'' is represe ...

'' ("thunder turtle") *-canth, cantho-: see -acanth, acantho-. *carcharo-: ''Pronunciation'': /kərkæro/. ''Origin'': (''kárkharos''). ''Meaning'': sharp, jagged; extended via (''karkharías'') to mean "shark". *:Examples: '' Carcharodon'' ("jagged tooth"), '' Carcharocles'' ("glorious shark"), '' Carcharodontosaurus'' ("serrated tooth lizard") *-cephalus, cephalo-, -cephale, -cephalian: ''Pronunciation'': /sɛfələs/, /sɛfəloʊ̯/, /sɛfəli:/ /sɛfeɪliːən/. ''Origin'': grc, κεφαλή (''kephalḗ''). ''Meaning'': head. *:Examples: '' Sclerocephalus'' ("hard head"); '' Euoplocephalus'' ("well-protected head"), ''

Pachycephalosaurus ''Pachycephalosaurus'' (; meaning "thick-headed lizard", from Greek ''pachys-/'' "thick", ''kephale/'' "head" and ''sauros/'' "lizard") is a genus of pachycephalosaurid dinosaurs. The type species, ''P. wyomingensis'', is the only known species, ...

'' ("thick headed lizard"), ''

Amtocephale ''Amtocephale'' (meaning " Amtgai head") is a genus of pachycephalosaurid dinosaur from early Late Cretaceous (Turonian-Santonian stages) deposits of southern Gobi Desert, Mongolia. ''Amtocephale'' is known from the holotype MPC-D 100/120 ...

'' (" Amtgai head"); '' Therocephalian'' ("beast-headed") *-ceras, cerat-, -ceratus: ''Pronunciation'': /sɛrəs/, /sɛrət/, /sɛrətəs/. ''Origin'': grc, κέρας (''kéras''). ''Meaning'': horn. Used for many horned animals, but most notably ceratopsians. *:Examples: '' Stegoceras'' ("roof horn"); '' Triceratops'' ("three-horned face"), '' Orthoceras'' ("straight horn") '' Megaloceras'' ("big horn") '' Ceratosaurus'' ("horned lizard"); ''

Microceratus ''Microceratus'' (meaning "small-horned") is a genus of small ceratopsian dinosaur that lived in the Cretaceous period in Asia. It walked on two legs, had short front arms, a characteristic ceratopsian frill and beak-like mouth, and was aroun ...

'' ("small horned"); rhinoceros ("nose horn"); '' Albertoceras'' (" Alberta horn") *cetio-, -cetus: ''Pronunciation'': /sɛtɪoʊ/, /siːtəs/. ''Origin'': Ancient Greek κῆτος (''kētos''). ''Meaning'': sea-monster. The suffix "-cetus" is used for whales or whale ancestors, while the prefix "cetio-" is used for whale-like or large animals. *:Examples: ''

Peregocetus ''Peregocetus'' is a genus of early whale that lived in what is now Peru during the Middle Eocene epoch. Its fossil was uncovered in 2011 in the Yumaque Formation of the Pisco Basin at Playa Media Luna by a team consisting of members from Belg ...

'' ("Perego whale") '' Cetiosaurus'' ("whale lizard"); '' Ambulocetus'' ("walking whale"); '' Pakicetus'' (" Pakistan whale") *-cheirus: ''Pronunciation'': /kaɪrəs/. ''Origin'': grc, χείρ (''kheír''). ''Meaning'': hand. *:Examples: ''

Deinocheirus ''Deinocheirus'' ( ) is a genus of large ornithomimosaur that lived during the Late Cretaceous around 70 million years ago. In 1965, a pair of large arms, shoulder girdles, and a few other bones of a new dinosaur were first discovered in the Ne ...

'' ("terrible hand"); '' Ornithocheirus'' ("bird hand"); '' Austrocheirus'' ("southern hand"); '' Haplocheirus'' ("simple hand") *chloro-: ''Pronunciation'': /kloroʊ/. ''Origin'': grc, χλωρός (''khlōrós''). ''Meaning'': green. *:Examples: Chlorophyta ("green plant")

Chlorophyll Chlorophyll (also chlorophyl) is any of several related green pigments found in cyanobacteria and in the chloroplasts of algae and plants. Its name is derived from the Greek words , ("pale green") and , ("leaf"). Chlorophyll allow plants to a ...

("green leaf") *choer-: ''Pronunciation'': /koɪroʊ/. ''Origin'': grc, χοίρος (''koíros''). ''Meaning'': pig. *:Examples: '' Choeroichthys'' ("pig-fish"); '' Choerophryne'' ("frog pig"); ''

Choerodon ''Choerodon'' is a genus of wrasses native to the Indian Ocean and the western Pacific Ocean. They are commonly referred to as tuskfish, because most species have sharp tusk-like teeth. Species The 24 currently recognized species in this genus a ...

'' ("pig tooth") *coel-: ''Pronunciation'': /siːl/ or /sɛl/ . ''Origin'': grc, κοῖλος (''koîlos''). ''Meaning'': hollow. *:Examples: coelacanth ("hollow spine"); '' Coelodonta'' ("hollow tooth"); '' Coelophysis'' ("hollow form") ''

'' (¨hollow at both ends¨) *cyan-, cyano-: ''Pronunciation'': /saɪæno/. ''Origin'': grc, κυάνεος (''kuáneos''). ''Meaning'': dark blue, blue, dark blue-green. *:Examples: '' Cyanocitta'' ("blue jay");

Cyanobacteria Cyanobacteria (), also known as Cyanophyta, are a phylum of gram-negative bacteria that obtain energy via photosynthesis. The name ''cyanobacteria'' refers to their color (), which similarly forms the basis of cyanobacteria's common name, blu ...

("blue bacteria"); '' Cyanocorax'' ("blue raven") *cyclo-: ''Pronunciation'': /saɪkloʊ/ (or /saɪklɒ/). ''Origin'': grc, κύκλος (''kúklos''). ''Meaning'': circle. *:Examples: ''

Cyclomedusa ''Cyclomedusa'' is a circular fossil of the Ediacaran biota; it has a circular bump in the middle and as many as five circular growth ridges around it. Many specimens are small, but specimens in excess of 20 cm are known. The concentric di ...

'' ("circle Medusa"); Cyclostomata ("circle mouth") *cyn-, -cyon: ''Pronunciation'': /saɪn/, /saɪɒn/. ''Origin'': grc, κύων (''kúon''). ''Meaning'': dog. Used for dogs or dog-like creatures. *:Examples:

Cynodont The cynodonts () (clade Cynodontia) are a clade of eutheriodont therapsids that first appeared in the Late Permian (approximately 260 mya), and extensively diversified after the Permian–Triassic extinction event. Cynodonts had a wide variety ...

("dog tooth"); '' Cynognathus'' ("dog jaw"); '' Cynopterus'' ("dog wing"); '' Arctocyon'' ("bear dog"); ''

Procyonidae Procyonidae is a New World family of the order Carnivora. It comprises the raccoons, ringtails, cacomistles, coatis, kinkajous, olingos, and olinguitos. Procyonids inhabit a wide range of environments and are generally omnivorous. Character ...

'' ("before the dog"); *-dactyl, -dactylus: ''Pronunciation'': /dæktəl/, /dæktələs/. ''Origin'': grc, δάκτυλος (''dáktulos''). ''Meaning'': finger, toe. *:Examples: artiodactyl ("even toe"); '' Pterodactylus'' ("wing finger"); perissodactyl ("uneven toe") * -deres: ''Origin'': grc, δέρη (''dére''). ''Meaning'': neck, collar. *:Examples: '' Acanthoderes'' ("spiny neck") *-derm: ''Pronunciation'': /dɜrm/. ''Origin'': grc, δέρμα (''dérma''). ''Meaning'': animal hide. Used for skin. *:Examples: placoderm ("plated skin"); echinoderm ("hedgehog skin"); ostracoderm ("shell skin") *-delphys, -delphis, delpho-: ''Pronunciation'': /dɜlfɪs/, /dɜlfʊ/. ''Origin'': grc, δελφύς ('' delphis''). ''Meaning'': womb. Used for therian mammals. *:Examples: '' Sinodelphys'' ("Chinese womb"); '' Didelphis'' ("two wombs"); '' Didelphodon'' ("two-womb e opossum">opossum.html" ;"title="e opossum">e opossumtooth"); ''Delphinus (genus)">Delphinius'' ("with a womb") *dendro-, -dendron, -dendrum: ''Pronunciation'': /dɛn.dɹoʊ/, /ˈdɛndɹən/, /dɛndɹəm/. ''Origin'': grc">δένδρον (''déndron''). ''Meaning'': tree. *:Examples: '' Rhododendron'' ("rose tree"); ''Liriodendron'' ("lily tree"); ''Dendrocnide">Liriodendron.html" ;"title="Rhododendron'' ("rose tree"); ''Liriodendron">Rhododendron'' ("rose tree"); ''Liriodendron'' ("lily tree"); ''Dendrocnide'' ("tree nettle"); ''Epidendrum'' ("above tree") '' Lepidodendron'' (¨scaled tree¨) *di-: ''Pronunciation'': /daɪ/. ''Origin'': grc, δίς (''dís''). ''Meaning'': twice. Used to indicate two of something. *:Examples: '' Dilophosaurus'' ("twice crested lizard"); '' Diceratops'' ("two-horned face"); diapsid ("two arches") *dino-, deino-: Pronunciation: /daɪnoʊ/. ''Origin'': grc, δεινός (''deinós''). ''Meaning'': "terrible", "formidable". Used for presumably fearfully large or dangerous animals or animal parts. *:Examples: dinosaur ("terrible lizard"), ''

Dinofelis ''Dinofelis'' is a genus of extinct sabre-toothed cats belonging to the tribe Metailurini or possibly Smilodontini. They were widespread in Europe, Asia, Africa and North America at least 5 million to about 1.2 million years ago (Early Pliocene t ...

'' ("terrible cat"), '' Dinornis'' ("terrible bird"); '' Deinonychus'' ("terrible claw"), ''

'' ("terrible hand"); ''

Dinodocus ''Dinodocus'' (meaning "terrible beam") is a genus of sauropod dinosaur, named by Richard Owen in 1884. The name is now usually considered a ''nomen dubium''. The only species, ''D. mackesoni'', a name given to some fossil bones from the Lower ...

'' ("terrible beam"); '' Deinosuchus'' ("terrible crocodile"), '' Dinohippus'' ("terrible horse"), ''

Dinosorex ''Dinosorex'' is an extinct eulipotyphlan genus, popularly referred to as giant terror shrews due to their fearsome lower incisors. ''Dinosorex'' lived in Europe from the late Oligocene or early Miocene to the late Miocene, with a range that stre ...

'' ("terrible shrew") '' Deinococcus'' ("terrible grannule") * diplo-: ''Pronunciation'': /dɪploʊ/, /dɪplo/. ''Origin'': grc, διπλόος, διπλοῦς (''diplóos'', ''diploûs''). ''Meaning'': double. *:Examples: '' Diplodocus'' ("double beam"); Diplopoda ("double feet"); Diplomonad ("double unit"); '' Diplovertebron'' ("double vertebra") *-don, -'', -''donto-: see -odon, -odont, -odonto-. *draco-: ''Pronunciation'': /drakoʊs/ Origin: grc, δράκος (''drákos''). Meaning: dragon. *:Examples: '' Dracophyllum'' ("dragon race"); ''

Dracocephalum ''Dracocephalum'' is a genus of about 60Sonboli, A., et al. (2011)Molecular characterization of Iranian ''Dracocephalum'' (Lamiaceae) species based on RAPD data.''Acta Biologica Szegediensis'' 55(2), 227-30. to 70 speciesLazarević, P., et al. ...

'' ("dragon head"); '' Dracaena'' ("female dragon") *dromaeo-, dromeo-, -dromeus: ''Pronunciation'': /droʊmɪoʊ/, /droʊmɪəs/ ''Origin'': grc, δρομαῖος (''dromaîos''). Meaning: runner. *:Examples: '' Dromaeosaurus'' ("runner lizard"); '' Kulindadromeus'' ("

Kulinda The eighth season of '' NCIS: Los Angeles'', premiered on CBS on Sunday, September 25, 2016 with a two-episode premiere and concluded on May 14, 2017. The season contained 24 episodes. For the 2016-17 U.S. television season, the eighth season of ' ...

runner"); '' Thalassodromeus'' ("sea runner"); '' Eodromaeus'' ("dawn runner") *eo-: ''Pronunciation'': /iːoʊ̯/. ''Origin'': grc, ἠώς (''ēṓs''). ''Meaning'': dawn. Used for very early appearances of animals in the fossil record. *:Examples: '' Eohippus'' ("dawn horse"); '' Eomaia'' ("dawn Maia"); '' Eoraptor'' ("dawn seizer") *-erpeton: ''Pronunciation'': /ɜrpətɒn/. ''Origin'': grc, ἑρπετόν (''herpetón''). ''Meaning'': reptile (literally, "creeping thing"); used for

amphibians Amphibians are four-limbed and ectothermic vertebrates of the class Amphibia. All living amphibians belong to the group Lissamphibia. They inhabit a wide variety of habitats, with most species living within terrestrial, fossorial, arbore ...

. *:Examples: '' Hynerpeton'' (" Hyner creeper"); '' Greererpeton'' (" Greer creeper"); ''

Arizonerpeton ''Arizonerpeton'' is an extinct genus of nectridean lepospondyl. It contains a single species, ''Arizonerpeton wellsi''. It lived in what is now the Swisshelm Mountains of modern-day Arizona, United States. This locality belongs to the Black Prin ...

'' (" Arizona creeper"); ''

Albanerpeton ''Albanerpeton'' is an extinct genus of salamander-like lissamphibian found in North America and Europe, first appearing in Cretaceous-aged strata. There are eight described members of the genus, and one undiagnosed species from the Paskapoo Form ...

'' ("La Grive Saint Alban creeper") *eu-: ''Pronunciation'': /iːu̟/. ''Origin'': grc, εὖ (''eû''). ''Meaning'': "good", "well"; also extended via New Latin to mean "true". Used in a variety of ways, often to indicate well-preserved specimens, well-developed bones, "truer" examples of fossil forms, or simply admiration on the part of the discoverer. *:Examples: '' Euparkeria'' (" Parker's good nimal) '' Euhelopus'' ("good marsh foot") '' Eustreptospondylus'' ("true ''

Streptospondylus ''Streptospondylus'' (meaning "reversed vertebra") is a genus of tetanuran theropod dinosaur known from the Late Jurassic period of France, 161 million years ago. It was a medium-sized predator with an estimated length of 6 meters (19.5 ...

''"); ''

Eucoelophysis ''Eucoelophysis'' (meaning "true hollow form") is a genus of silesaurid dinosauriform from the Late Triassic ( Norian) period Chinle Formation of New Mexico. It was assumed to be a coelophysid upon description, but a study by Nesbitt ''et al. ...

'' ("True Coelophysis") *-felis: ''Pronunciation'': /fiːlɪs/. ''Origin'': la, felis, feles. ''Meaning'': cat. "'' Felis''" alone is the genus name for the group that includes the

domestic cat The cat (''Felis catus'') is a domestic species of small carnivorous mammal. It is the only domesticated species in the family Felidae and is commonly referred to as the domestic cat or house cat to distinguish it from the wild members o ...

. *:Examples: ''

'' ("terrible cat"); '' Eofelis'' ("dawn cat"); ''

Pardofelis ''Pardofelis'' is a genus of the cat family Felidae. This genus is defined as including one species native to Southeast Asia: the marbled cat. Two other species, formerly classified to this genus, now belong to the genus '' Catopuma''. The word ...

'' ("leopard cat") *-form, -formes: ''Pronunciation'': /foʊrm/, /foʊrms/. ''Origin'': la, forma. ''Meaning'': shape, form. Used for large groups of animals that share similar characteristics; also used in names of bird and fish orders. *:Examples: Galliformes ("chicken form");

Anseriformes Anseriformes is an order of birds also known as waterfowl that comprises about 180 living species of birds in three families: Anhimidae (three species of screamers), Anseranatidae (the magpie goose), and Anatidae, the largest family, which in ...

("goose form");

Squaliformes The Squaliformes are an order (biology), order of sharks that includes about 126 species in seven families. Members of the order have two dorsal fins, which usually possess spines, they usually have a sharp head, no anal fin or nictitating me ...

("shark form") *giga-, giganto-: ''Pronunciation'': /d͡ʒaɪgə/, /d͡ʒaɪgæntoʊ/. ''Origin'': grc, γίγας, γῐ́γᾰντος (''gígas, gigantos''). ''Meaning'': giant, of a giant, respectively. Used for large species. *:Examples: '' Giganotosaurus'' ("giant southern lizard"); '' Gigantopithecus'' ("giant ape"); '' Gigantoraptor'' ("giant seizer"); ''

Gigantopterus ''Gigantopterus'' is an extinct genus of prehistoric bony fish that lived during the Carnian stage of the Late Triassic epoch. See also * Prehistoric fish * List of prehistoric bony fish A ''list'' is any set of items in a row. List or lists ...

'' ("giant fin") *-gnath-, gnatho-, -gnathus: ''Pronunciation'': /neɪθ/, /neɪθoʊ/, /neɪθəs/ (or /gneɪθəs/). ''Origin'': grc, γνάθος (''gnáthos''). ''Meaning'': jaw. *:Examples: '' Caenagnathasia'' ("recent Asian jaw"); '' Gnathostoma'' ("jaw mouth"); '' Cynognathus'' ("dog jaw"); '' Compsognathus'' ("elegant jaw"); '' Gnathosaurus'' ("jaw lizard") *haplo-: ''Pronunciation'': /hæplə/. ''Origin'': grc, ἁπλῶς- (''haplós-''). ''Meaning:'' simple. *:Examples: ''

Haplorhini Haplorhini (), the haplorhines (Greek for "simple-nosed") or the "dry-nosed" primates, is a suborder of primates containing the tarsiers and the simians (Simiiformes or anthropoids), as sister of the Strepsirrhini ("moist-nosed"). The name is some ...

'' ("simple-nosed"); Haplocheirus ("simple hand") *hemi-: ''Pronunciation'': /hɛmi/. ''Origin'': grc, ἡμι- (''hēmi-''). ''Meaning:'' half. *:Examples: '' Hemicyon'' ("half-dog"); hemichordate ("half-chordate");

Hemiptera Hemiptera (; ) is an order (biology), order of insects, commonly called true bugs, comprising over 80,000 species within groups such as the cicadas, aphids, planthoppers, leafhoppers, Reduviidae, assassin bugs, Cimex, bed bugs, and shield bugs. ...

("half-wing") *hespero-: ''Pronunciation'': /hɛspəroʊ/. ''Origin'': (''hésperos''). ''Meaning'': western (originally, "evening"). *:Examples: '' Hesperornis'' ("western bird"); '' Hesperocyon'' ("western dog"); '' Hesperosaurus'' ("western lizard") * hippus, hippo-: Pronunciation: /hɪpəs/, /hɪpoʊ/. ''Origin'': grc, ἵππος (''híppos''). ''Meaning'': horse. *:Examples: '' Eohippus'' ("dawn horse"); ''

Hippodraco ''Hippodraco'' is a genus of iguanodontian ornithopod dinosaur from the Early Cretaceous Cedar Mountain Formation of Utah, United States. The genus contains a single species, ''H. scutodens'', known from a partial skeleton belonging to an immatur ...

'' ("horse dragon"); Hippopotamus ("river horse") *hyl-, hylo-: ''Pronunciation'': /haɪl/, /haɪloʊ/ (or /haɪlɒ/). ''Origin'': grc, ὕλη ("húlē"). ''Meaning:'' wood, forest. *:Examples: '' Hylonomus'' ("forest dweller"); ''

'' ("forest walker"); '' Hylarana'' ("forest frog") *-ia: ''Pronunciation'': /iːə/. ''Origin'': grc, -ια, -εια (''-ia, -eia''). ''Meaning:'' an abstraction usually used as an honorific for a person or place. *:Examples: ''

Dickinsonia ''Dickinsonia'' is an extinct genus of basal animal that lived during the late Ediacaran period in what is now Australia, China, Russia and Ukraine. The individual ''Dickinsonia'' typically resembles a bilaterally symmetrical ribbed oval. Its a ...

'' ("for Dickinson"); '' Cooksonia'' ("for Cookson"); ''

Coloradia ''Coloradia'' is a genus of moths of the family Saturniidae. There are nine described species found in Mexico and eastern North America. The genus was first described by C. A. Blake in 1863. These are generally large moths, predominantly grey in ...

'' ("for Colorado"); '' Edmontonia'' ("for Edmonton"); ''

Thomashuxleya ''Thomashuxleya'' is an extinct genus of notoungulate mammal, named after famous 19th-century biologist Thomas Huxley. Description ''Thomashuxleya'' was about in length and weighted an estimated , with a heavy body and strong limbs.D. Patters ...

'' ("for Thomas Huxley") *ichthyo-, -ichthys: ''Pronunciation'': /ɪkθioʊs/, /ɪkθis/. ''Origin'': grc, ἰχθῦς (''ikhthûs''). ''Meaning'': fish. The suffix "-ichthys" is used for fish, while the prefix "ichthyo-", while used for fish, is also used for fish-like creatures. *:Examples: '' Ichthyosaurus'' ("fish lizard"); '' Leedsichthys'' ("Leeds's fish"); '' Haikouichthys'' (" Haikou fish"); ''

Ichthyostega ''Ichthyostega'' (from el, ἰχθῦς , 'fish' and el, στέγη , 'roof') is an extinct genus of limbed tetrapodomorphs from the Late Devonian of Greenland. It was among the earliest four-limbed vertebrates in the fossil record, and was on ...

'' ("fish roof") *-lania, ''Pronunciation'': /læniːə/, ''Origin'': grc, ἀλαίνειν (''alaínein''): ''Meaning'': to wander. Used for animals that are found in most places around continents. *:Examples: '' Meiolania'' ("weak wanderer"); '' Megalania'' ("great wanderer") *leo-: Pronunciation: /lɛʊ/. ''Origin'': grc, λέων (''léon''): Meaning: lion. *:Examples: '' Leopardus'' ("spotted lion"); '' Leontopodium'' ("lion foot"); '' Leontopithecus'' ("lion ape") *-lepis, lepido-: ''Pronunciation'': /lɛpɪs/ /lɛpɪdoʊ/ (or /lɛpɪdɒ/). ''Origin'': grc, λεπίς ('). ''Meaning'': scale. *:Examples: '' Mongolepis'' ("Mongol scale"); '' Stagonolepis'' ("ornamented scale"); '' Polymerolepis'' ("many part scale"); Lepidosauria ("scaled lizards"); ''

Lepidoptera Lepidoptera ( ) is an order (biology), order of insects that includes butterfly, butterflies and moths (both are called lepidopterans). About 180,000 species of the Lepidoptera are described, in 126 Family (biology), families and 46 Taxonomic r ...

'' ("scaled wing"); '' Lepidodendron'' ("scaled tree") *-lestes: ''Pronunciation'': /lɛstiːz/. ''Origin'': grc, λῃστής ('')''. ''Meaning'': robber. *:Examples: '' Carpolestes'' ("fruit robber"); '' Ornitholestes'' ("bird robber"); '' Sarcolestes'' ("flesh robber"); ''

Necrolestes ''Necrolestes'' ("grave robber" or "thief of the dead") is an extinct genus of mammals, which lived during the Early Miocene in what is now Argentine Patagonia. It is the most recent known genus of Meridiolestida, an extinct group of mammals mo ...

'' ("grave robber") *long: ''Pronunciation'': /lʊng/. ''Origin'': zh, s=龙, t=龍. ''Meaning'': dragon. Used for dinosaur finds in

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

. *:Examples: '' Mei long'' ("sleeping dragon"); '' Bolong'' ("small dragon"); ''

Zuolong ''Zuolong'' (Zuo's dragon) is a genus of coelurosaur dinosaur which existed in what is now Wucaiwan, Xinjiang Autonomous Region of China during the Late Jurassic period (lower Oxfordian stage). It was found in the Shishugou Formation, Xinjiang, ...

'' (" Zuo's dragon"); '' Shaochilong'' ("shark toothed dragon") *-lopho-, -lophus: ''Pronunciation'': /lɒfoʊ/, /ləfəs/. ''Origin'': grc, λόφος ('). ''Meaning'': A bird's crest. Used for animals with crests on their heads. *:Examples: '' Dilophosaurus'' ("two-crested lizard"); '' Brachylophosaurus'' ("short-crested lizard"); ''

Saurolophus ''Saurolophus'' (; meaning "lizard crest") is a genus of large hadrosaurid dinosaur from the Late Cretaceous period of Asia and North America, that lived in what is now the Horseshoe Canyon and Nemegt formations about 70 million to 68 million ...

'' ("lizard crest") * lyco-: ''Pronunciation'': /lɪkoʊ/. ''Origin'': grc, λύκος ('). ''Meaning'': wolf. *:Examples: '' Lycopodium'' ("wolf foot"); '' Lycodon'' ("wolf tooth"); '' Lycoperdon'' ("wolf fart") *macro-: ''Pronunciation'': /mækroʊ/. ''Origin'': grc, μακρός (''makrós''). ''Meaning'': (correctly) long; (usually) large. *:Examples: macropod ("big foot"); '' Macrodontophion'' ("big tooth snake"); ''

Macrogryphosaurus ''Macrogryphosaurus'' (meaning "big enigmatic lizard") is a genus of elasmarian dinosaur from the Coniacian age Upper Cretaceous Sierra Barrosa Formation (Neuquén Group) of Argentina in Patagonia. It was described by Jorge Calvo and colleagues ...

'' ("big enigmatic lizard") *-maia, maia-: ''Pronunciation'': /meiə/ ''Origin'': grc, Μαῖα (''Maîa''). ''Meaning'': Originally the mother of Hermes in Greek mythology and the goddess of growth in Roman mythology, alternatively spelled Maja. Frequently used to indicate maternal roles, this word should not be construed as translating directly to "mother" (Latin māter; Ancient Greek μήτηρ ''mḗtēr''); aside from being a proper name, in Ancient Greek "maîa" can translate to "midwife" or "foster mother" and was used as an honorific address for older women, typically translated into English as "Good Mother". *:Examples: '' Maiasaura'' ("Good Mother/Maia's lizard"); '' Eomaia'' ("dawn Maia"); '' Juramaia'' ( Jurassic Maia"); '' Maiacetus'' ("mother whale") *mega-, megalo-: ''Pronunciation'': /mɛga/, /mɛgaloʊ̯/. ''Origin'': grc, μέγας, μεγάλη (''mégas, megálē''). ''Meaning'': big. *:Examples: ''

Megarachne ''Megarachne'' is a genus of eurypterid, an extinct group of aquatic arthropods. Fossils of ''Megarachne'' have been discovered in deposits of Late Carboniferous age, from the Gzhelian stage, in San Luis, Argentina. The fossils of the singl ...

'' ("big spider"); '' Megalosaurus'' ("big lizard"); '' megalodon'' ("big tooth") *micro-: ''Pronunciation'': /maɪkroʊ̯/. ''Origin'': grc, μικρός (''mikrós''). ''Meaning'': "small". *:Examples: '' Microraptor'' ("small seizer") '' Microvenator'' ("small hunter"); '' Microceratops'' ("small horned face") *mimo-, -mimus: /maɪmoʊ̯/, /maɪməs/. ''Origin'': la, mimus. ''Meaning'': actor. Used for creatures that resemble others. *:Examples: '' Struthiomimus''; ("ostrich mimic"); '' Ornithomimus'' ("bird mimic"); ''

Gallimimus ''Gallimimus'' ( ) is a genus of theropod dinosaur that lived in what is now Mongolia during the Late Cretaceous period, about seventy million years ago (mya). Several fossils in various stages of growth were discovered by Polish-Mongolian exped ...

'' ("chicken mimic"); ornithomimosaur ("bird mimic lizard") * -monas, -monad: ''Pronunciation'': /moʊnas/, /monas/, /moʊnad/, /monad/. ''Origin'': grc, μονάς (''monás''). ''Meaning'': unit. Used for single-celled organisms. *:Examples: ''

Chlamydomonas ''Chlamydomonas'' is a genus of green algae consisting of about 150 speciesSmith, G.M. 1955 ''Cryptogamic Botany Volume 1. Algae and Fungi'' McGraw-Hill Book Company Inc of unicellular flagellates, found in stagnant water and on damp soil, ...

'' ("cloak unit"); '' Pseudomonas'' ("false unit"); Metamonad ("encompassing unit") *-morph: ''Pronunciation'': /moʊrf/. ''Origin'': grc, μορφή (''morphḗ''). ''Meaning'': form, shape. Used for large groups of animals which share a common genetic lineage *:Examples: crocodylomorphs ("crocodile form"); sauropodomorphs ("

sauropod Sauropoda (), whose members are known as sauropods (; from '' sauro-'' + '' -pod'', 'lizard-footed'), is a clade of saurischian ('lizard-hipped') dinosaurs. Sauropods had very long necks, long tails, small heads (relative to the rest of their bo ...

form"); Muscomorpha ("

fly Flies are insects of the Order (biology), order Diptera, the name being derived from the Ancient Greek, Greek δι- ''di-'' "two", and πτερόν ''pteron'' "wing". Insects of this order use only a single pair of wings to fly, the hindwing ...

form") ''

Dimorphodon ''Dimorphodon'' was a genus of medium-sized pterosaur from the early Jurassic Period. It was named by paleontologist Richard Owen in 1859. ''Dimorphodon'' means "two-form tooth", derived from the Greek (') meaning "two", (') meaning "shape" an ...

'' ("two forms of teeth") *-nax, -anax-: ''Pronunciation'': /nax/, /ænax/. ''Origin:'' grc, ἄναξ (''ánax''). ''Meaning'': king. *:Examples: '' Lythronax'' ("gore king") '' Saurophaganax'' ("king of the lizard-eaters") *-noto-: ''Pronunciation'': /notoʊ/. ''Origin'': . ''Meaning'': south, southern wind. Used for organisms found in the Southern Hemisphere. *:Examples: '' Giganotosaurus'' ("giant southern lizard"); '' Notosuchus'' ("southern crocodile");

Notopalaeognathae Notopalaeognathae is a clade that contains the order Rheiformes (rheas), the clade Novaeratitae (birds such as the kiwis and the emus), the order Tinamiformes (tinamous) and the extinct order Dinornithiformes (the moas). The exact relationships ...

("southern old jaws") *-nych, nycho-, -nyx: see -onych, onycho-, -onyx. *-odon, -odont, -odonto-: ''Pronunciation'': /oʊdɒn/, /oʊdɒnt/, /oʊdɒntoʊ/. ''Origin'': grc, ὀδούς (''odoús''). ''Meaning'': tooth. *:Examples: ''

Dimetrodon ''Dimetrodon'' ( or ,) meaning "two measures of teeth,” is an extinct genus of non-mammalian synapsid that lived during the Cisuralian (Early Permian), around 295–272 million years ago (Mya). It is a member of the family Sphenacodontid ...

'' ("two-measures of teeth"),

cynodont The cynodonts () (clade Cynodontia) are a clade of eutheriodont therapsids that first appeared in the Late Permian (approximately 260 mya), and extensively diversified after the Permian–Triassic extinction event. Cynodonts had a wide variety ...

("dog tooth") '' Carcharodontosaurus'' ("serrated tooth lizard") *-oides, -odes: ''Pronunciation'': /oiːdiːz/, /oʊːdiːz/. ''Origin'': grc, εἶδος (''eîdos''). ''Meaning'': likeness. Used for species that resemble other species. *:Examples: '' Hypocnemoides'' ("like Hypocnemis"); '' Aetobarbakinoides'' ("like the long-legged buzzard"); ''

Callianthemoides ''Callianthemoides'' is a genus of plants in the family Ranunculaceae, with a single species, ''Callianthemoides semiverticillata''. Native to screes in northern Patagonia, it has divided greyish or reddish green leaves and large white or pink fl ...

'' ("like '' Callianthemum''"); '' Argyrodes'' ("like silver") *onycho-, -onychus, -onyx: /ɒnikoʊ/, /ɒnikəs/ (or /ɒnaɪkoʊ/, ɒnaɪkəs/), /ɒniks/. ''Origin'': grc, ὄνυξ (''ónux''). ''Meaning'': claw. *:Examples: '' Deinonychus'' ("terrible claw"); ''

Euronychodon ''Euronychodon'' ("European claw tooth") is the name given to a genus of coelurosaur dinosaur from the Late Cretaceous of Europe and Asia. ''Euronychodon'' is known from teeth only. These are similar to those of another coelurosaur tooth genus, ' ...

'' ("European claw tooth"); '' Nothronychus'' ("sloth claw"), '' Baryonyx'' ("heavy claw") *ophi-: ''Pronunciation'': /ɒfɪs/. ''Origin'': grc, ὄφις (''óphis''). ''Meaning'': snake. Used for Ophidia or snake-like animals. *:Examples: ''

Ophiacodon ''Ophiacodon'' (meaning "snake tooth") is an extinct genus of synapsid belonging to the family Ophiacodontidae that lived from the Late Carboniferous to the Early Permian in North America and Europe. The genus was named along with its type s ...

'' ("snake tooth"); '' Ophisaurus'' ("snake lizard"); '' Ophiopogon'' ("snake beard") *-ops: ''Pronunciation'': /ɒps/. ''Origin'': grc, ὄψ (''óps''). ''Meaning'': face. *:Examples: '' Triceratops'' ("three-horned face"); '' Lycaenops'' ("wolf face"); '' Moschops'' ("calf face"); '' Spinops'' ("spine face") *-ornis, ornith-, ornitho-: ''Pronunciation'': /oʊ̯rnɪs/, /oʊ̯rnɪθ/, /oʊ̯rnɪθoʊ̯/. ''Origin'': grc, ὄρνις, ὄρνιθος (''órnis, órnithos''). ''Meaning'': bird, of a bird respectively. "ornith-" and "ornitho-" are generally used for animals with birdlike characteristics; the suffix "-ornis" is generally applied to fossil bird species. *:Examples: ornithischian ("bird-hipped"); '' Ornithocheirus'' ("bird-hand"); '' Eoconfuciusornis'' (" Confucius's dawn bird") *pachy-: ''Pronunciation'': /pæki/ ''Origin'': grc, παχύς (''pakhús''). ''Meaning'': thick. *:Examples: ''

'' ("thick-headed lizard"); '' Pachylemur'' ("thick lemur"); '' Pachyuromys'' ("thick tailed mouse"); Pachydermata ("thick skin") *para-: ''Pronunciation'': /pærɑː/ ''Origin'': grc, παρά (''pará''). ''Meaning'': near. Used for species that resemble previously named species. *:Examples: '' Paranthodon'' ("near '' Anthodon''"); '' Pararhabdodon'' ("near '' Rhabdodon''"); ''

Parasaurolophus ''Parasaurolophus'' (; meaning "near crested lizard" in reference to '' Saurolophus)'' is a genus of herbivorous hadrosaurid ornithopod dinosaur that lived in what is now North America and possibly Asia during the Late Cretaceous Period, abou ...

'' ("near ''

'')" * -pelta: ''Pronunciation'': / pɛltə:/ ''Origin'': grc, πέλτη (''péltē''). ''Meaning'': shield. Frequently used for

ankylosaurs Ankylosauria is a group of herbivorous dinosaurs of the order Ornithischia. It includes the great majority of dinosaurs with armor in the form of bony osteoderms, similar to turtles. Ankylosaurs were bulky quadrupeds, with short, powerful limbs. ...

. *:Examples: ''

Sauropelta ''Sauropelta'' ( ; meaning 'lizard shield') is a genus of nodosaurid dinosaur that existed in the Early Cretaceous Period of North America. One species (''S. edwardsorum'') has been named although others may have existed. Anatomically, ''Saurope ...

'' ("lizard shield"); '' Dracopelta'' ("dragon shield"); ''

Cedarpelta ''Cedarpelta'' is a extinct genus of basal ankylosaurid dinosaur from Utah that lived during the Late Cretaceous period (Cenomanian to lower Turonian stage, 98.2 to 93 Ma) in what is now the Mussentuchit Member of the Cedar Mountain Formation. Th ...

'' (" Cedar shield") *-philus, -phila, philo-: ''Pronunciation'': /fiːləs/, /fiːlə/, /fiːloʊ/. ''Origin'': (''phílos''). ''Meaning'': dear, beloved, loving. Used for organisms perceived as having a fondness for a particular thing. *:Examples: '' Sarcophilus'' ("flesh-loving"); '' Drosophila'' ("dew-loving");

("flower-loving"); '' Philodendron'' ("loving trees") *-phyton, -phyta, phyto-, -phyte: ''Pronunciation'': /faɪtən/, /faitə/, /faɪtoʊ/, /faɪt/. ''Origin'': (''phutón''). ''Meaning'': plant. *:Examples: '' Spermatophyta'' ("seed plant"); Rhyniophyte (" Rhynie plant"); '' Phytophthora'' ("plant destroyer"); '' Phytolacca'' ("plant lac") *-pithecus, pitheco-: ''Pronunciation'': /piθəkəs/, /piθəkoʊ/, //piθəkə/. ''Origin'': grc, πίθηκος (''píthēkos''). ''Meaning'': ape, monkey. *:Examples: '' Australopithecus'' ("southern ape"); '' Ardipithecus'' ("floor ape"); '' Gigantopithecus'' ("giant ape"); '' Pithecellobium'' ("monkey earring") *platy-: ''Pronunciation'': /ˈplætɪ/. ''Origin'': Ancient Greek πλατύς (''platús''). ''Meaning'': flat. Used for creatures that are flat or have flat parts. *:Examples: '' Platyhelminthes'' ("flat worm"); '' Platybelodon'' ("flat spear-tusk"); '' Platycodon'' ("flat bell"); platypus ("flat foot) *plesio-, plesi-: ''Pronunciation'': /pliːziːoʊ/, /pliːz/ (or pliːʒ/). ''Origin'': Ancient Greek πλησίον (''plēsíon''). ''Meaning'': near. Used for species that bear similarities to other species. *:Examples: '' Plesiosaurus'' ("near lizard"); '' Plesiorycteropus'' ("near aardvark"); ''

Plesiobaena ''Plesiobaena'' is an extinct genus of turtle which existed in the Belly River Formation, Canada during the late Cretaceous period (Campanian age). It was first named by Lawrence Lambe Lawrence Morris Lambe (August 27, 1863 – March 12, 1919) ...

'' ("near ''Baena''"); '' Plesiadapis'' ("near ''

Adapis ''Adapis'' is an extinct adapiform primate from the Eocene of Europe. While this genus has traditionally contained five species (''A. magnus, A. bruni, A. collinsonae, A. parisiensis,'' and ''A. sudrei''), recent research has recognized at least ...

''") *-pod, podo-, -pus: ''Pronunciation'': /pɒd/, /pɒdoʊ/, /pʊs/. ''Origin'': Ancient Greek πούς, ποδός (''poús, podós''). ''Meaning'': foot, of the foot, respectively. *:Examples: Ornithopod ("bird foot"); '' Brachypodosaurus'' ("short footed lizard"); '' Moropus'' ("slow foot") *pro-, protero-: ''pronunciation:'' /proʊ̯/, /proʊ̯tεroʊ̯/. ''Origin'': Ancient Greek πρό, πρότερος (''pró, próteros''). Meaning: before. Usually used for ancestral forms. *:Examples:'' Proterosuchus'' ("before crocodile"); '' Procompsognathus'' ("before elegant jaw"); '' Prosaurolophus'' ("before lizard crest") *proto-: ''Pronunciation'': /proʊtoʊ/. ''Origin'': Ancient Greek πρῶτος (''prōtos''). Meaning: first. Used for early appearances in the fossil record. *:Examples: '' Protoceratops'' ("first horned face"); '' Protognathosaurus'' ("first jaw lizard"); ''

Protohadros ''Protohadros'' (meaning "first hadrosaur") is a genus of herbivorous ornithischian dinosaur from the Late Cretaceous ( Cenomanian stage). Gary Byrd, a part-time palaeontologist, discovered some remains of this euornithopod (ribs and an ungual) ...

'' ("first hadrosaur") *psittaco-, -psitta: ''Pronunciation'': /sitɑːkoʊ/, /psitə/. ''Origin'': Ancient Greek ψιττακός (''psittakós''). ''Meaning'': parrot. "Psittaco-" is used for parrot-like creatures, while the suffix "psitta" is used for parrots. *:Examples: '' Psittacosaurus'' ("parrot lizard"); ''

Cyclopsitta ''Cyclopsitta'' is a genus of parrot in the family Psittaculidae. It contains two species: The genus name ''Cyclopsitta'' is a combination of the Greek name of the mythical Cyclops (a race of one-eyed Sicilian giants, whose name is a combinati ...

'' ("

Cyclops In Greek mythology and later Roman mythology, the Cyclopes ( ; el, Κύκλωπες, ''Kýklōpes'', "Circle-eyes" or "Round-eyes"; singular Cyclops ; , ''Kýklōps'') are giant one-eyed creatures. Three groups of Cyclopes can be distinguish ...

parrot"); ''

Xenopsitta ''Xenopsitta'' is a prehistoric parrot genus known from a fossil tarsometatarsus in early Miocene deposits at Merkur, in western Bohemia of the Czech Republic, and described by Jiri Mlikovsky in 1998. The type species is ''Xenopsitta fejfari''. ...

'' ("strange parrot"). *pter-, ptero-, -pterus, pteryg-, -ptera, -pteryx. Pronunciation: /ter/, /teroʊ/, /pterəs/, /terɪg/, /pterɪx/. ''Origin'': Ancient Greek πτέρυξ, πτέρυγος (''pterux, ptérugos''). ''Meaning:'' wing, of a wing, respectively. Used for many winged creatures, but also expanded to mean "fin", and used for many undersea

arthropods Arthropods (, (gen. ποδός)) are invertebrate animals with an exoskeleton, a Segmentation (biology), segmented body, and paired jointed appendages. Arthropods form the phylum Arthropoda. They are distinguished by their jointed limbs and Arth ...

. The suffix "-ptera" is also used in orders of winged insects. *:Examples: ''

'' ("toothless wing"); '' Pterodactylus'' ("winged finger"); '' Eurypterus'' ("wide wing" or fin); '' Pterygotus'' ("winged" or finned);

Coleoptera Beetles are insects that form the order Coleoptera (), in the superorder Endopterygota. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 describ ...

("sheathed wing"); ''

'' ("ancient wing"); ''

Stenopterygius ''Stenopterygius'' is an extinct genus of thunnosaur ichthyosaur known from Europe (England, France, Germany, Luxembourg and Switzerland). This genus of ichthyosaur was about long and weighed .Huene F. von 1939. Ein ganzes Ichthyosaurier-Skelett ...

'' ("narrow finned") *-pus: see -pod, -podo-, -pus. *-raptor, raptor-: ''Pronunciation'': /ræptər/. ''Origin'': Latin raptor. ''Meaning'': "robber, thief". Frequently used for dromaeosaurids or similar animals. The term "raptor" by itself may also be used for a dromeosaurid, a '' Velociraptor'', or originally, a bird of prey. *:Examples: '' Velociraptor'' ("swift robber"); '' Utahraptor'' (" Utah robber"); '' Raptorex'' ("thief king") *-rex: Pronunciation: /rεks/. ''Origin'': Latin rex. ''Meaning'': king. Often used for large or impressive animals. *:Examples: '' Raptorex'' ("thief king"); '' Dracorex'' ("dragon king"); '' Tyrannosaurus rex'' ("tyrant lizard king") * -rhina, rhino-, -rhinus: ''Pronunciation'': /raɪnə/ /raɪnoʊ̯/, /raɪnəs/. ''Origin'': Ancient Greek ῥίς (''rhís''). ''Meaning'': nose. *:Examples: ''

Altirhinus ''Altirhinus'' (; "high snout") is a genus of hadrosauroid ornithopod dinosaur from the Early Cretaceous period of Mongolia. History of discovery All known specimens of ''Altirhinus'' were recovered in 1981 during collaborative expeditions organ ...

'' ("high nose"); '' Pachyrhinosaurus'' ("thick-nosed lizard"); '' Lycorhinus'' ("wolf nose"); '' Arrhinoceratops'' ("noseless horned face"); ''

Cretoxyrhina ''Cretoxyrhina'' (; meaning 'Cretaceous sharp-nose') is an extinct genus of large mackerel shark that lived about 107 to 73 million years ago during the late Albian to late Campanian of the Late Cretaceous. The type species, ''C. mantelli'', is m ...

'' ("Cretaceous sharp nose"); rhinoceros ("nose horn") * rhodo-: ''Pronunciation'': /roʊdoʊ/, /rodoʊ/. ''Origin'': Ancient Greek ῥόδον (''rhódon''). ''Meaning'': "rose". Used for red-colored or otherwise rose-like organisms. *:Examples: ''

Rhododendron ''Rhododendron'' (; from Ancient Greek ''rhódon'' "rose" and ''déndron'' "tree") is a very large genus of about 1,024 species of woody plants in the heath family (Ericaceae). They can be either evergreen or deciduous. Most species are nati ...

'' ("rose tree"); ''

Rhodophyta Red algae, or Rhodophyta (, ; ), are one of the oldest groups of eukaryotic algae. The Rhodophyta also comprises one of the largest phyla of algae, containing over 7,000 currently recognized species with taxonomic revisions ongoing. The majority ...

'' ("rose plant"); '' Rhodomonas'' ("rose unit") *rhynco-, -rhynchus: ''Pronunciation'': /rɪnkoʊ/, /rɪnkəs/. ''Origin'': Ancient Greek ῥύγχος (''rhúgkhos''). ''Meaning'': "beak", "snout". *:Examples: '' Rhamphorhynchus'' ("prow beak"); ''

Aspidorhynchus ''Aspidorhynchus'' (from el, ᾰ̓σπίς 'shield' and el, ῥύγχος 'snout') is an extinct genus of ray-finned fish from the Jurassic and Cretaceous periods. Fossils have been found in Europe and Antarctica. ''Aspidorhynchus'' was a ...

'' ( "shield snout"); '' Ornithorhynchus'' ("bird beak"); '' rhynchosaur'' ("beaked lizard") *sarco-: Pronunciation: /sɑːrkʊ/. ''Origin'': Ancient Greek σάρξ (''sárx''). ''Meaning'': flesh. Used for flesh-eating animals or animals and plants with fleshy parts *:Examples: '' Sarcophilus'' ("flesh-loving"); Sarcopterygii ("fleshy fin"); '' Sarcosuchus'' ("flesh crocodile") *saur, sauro-, -saurus: Pronunciation: /sɔər/, /sɔəroʊ/, /sɔərəs/. ''Origin'': Ancient Greek ('). ''Meaning'': lizard. Used for dinosaurs and other extinct reptiles. *:Examples: Dinosaur ("terrible lizard") Mosasaur (" Meuse lizard"), '' Tyrannosaurus'' ("tyrant lizard"), '' Allosaurus'' ("different lizard"), '' Sauroposeidon'' (" Poseidon lizard") *sino-: ''Pronunciation''; /saɪnoʊ̯/. ''Origin'': la, Sina. ''Meaning'': from China. Used for ancient and other civilizations. *:Examples: '' Sinornithosaurus''; ("Chinese bird-lizard"); '' Sinosauropteryx'' ("Chinese lizard wing"); '' Sinoceratops'' ("Chinese horned face") *smilo-, -smilus: ''Pronunciation'': /smaɪloʊ/, /smaɪləs/. ''Origin'': Ancient Greek σμίλη ('). ''Meaning'': a carving knife or chisel. Used for animals with sabre teeth. *:Examples: '' Smilodon'' ("knife tooth"); '' Smilosuchus'' ("knife crocodile"); '' Thylacosmilus'' ("pouched knife"); '' Xenosmilus'' ("strange knife") *-spondylus: Pronunciation: /spɒndələs/. ''Origin'': Ancient Greek σπόνδυλος ('). ''Meaning'': vertebra. *:Examples: ''

'' ("backwards vertebra"); '' Massospondylus'' ("longer vertebra"); ''

Bothriospondylus ''Bothriospondylus'' ("excavated vertebra") is a dubious genus of neosauropod sauropod dinosaur. It lived during the Late Jurassic. Discovery and naming The type species, ''Bothriospondylus suffossus'', was described by Richard Owen in 1875. The ...

'' ("excavated vertebra") *squali-, squalo-: Pronunciation: /skweɪlɪ/, /skweɪloʊ/ . ''Origin'': Latin squalus. ''Meaning'': a kind of sea fish. Used for shark like creatures. *:Examples: '' Squalodon'' ("shark tooth") ''

'' ("shark form"); ''

Squalicorax ''Squalicorax'', commonly known as the crow shark, is a genus of extinct lamniform shark known to have lived during the Cretaceous period. The genus had a global distribution in the Late Cretaceous epoch. Multiple species within this genus are c ...

'' ("shark raven") ''

Squalomorphii Squalomorphii is a superorder of cartilaginous fishes, generally characterized by lacking traits such as an anal fin, nictitating membrane, or suborbital shelves in the cranium. Also called squalea, or squalean sharks. There are about 163 livi ...

'' ("shark shape") *stego-, -stega: ''Pronunciation'': /stɛgoʊ/, /stɛgə/. ''Origin'': Ancient Greek στέγη ('). ''Meaning'': roof. Used for armoured or plated animals. *:Examples: '' Stegosaurus'' ("roofed lizard"); ''

'' ("roofed fish"); '' Acanthostega'' ("spine roof") *strepto-: ''Pronunciation'': /streptoʊ/, /strepto/. ''Origin'': Ancient Greek στρεπτός ('). ''Meaning'': twisted, bent. *:Examples: Streptophyta ("bent plant"); '' Streptococcus'' ("twisted granule"); ''

'' ("twisted vertebra") *-stoma, -stome, -stomus: ''Pronunciation'': /stoʊma/, /stoʊm/, /stoʊməs/. ''Origin'': Ancient Greek στόμα (''stóma''). ''Meaning'': mouth. *:Examples:

deuterostome Deuterostomia (; in Greek) are animals typically characterized by their anus forming before their mouth during embryonic development. The group's sister clade is Protostomia, animals whose digestive tract development is more varied. Some exampl ...

(second mouth); '' Gnathostoma'' ("jaw mouth") '' Anastomus'' ("on mouth") *sucho-, -suchus: ''Pronunciation'': /sjuːkoʊ/, /sjuːkəs/. ''Origin'': Ancient Greek σοῦχος (''soûkhos''). ''Meaning:'': Originally the Ancient Greek name for the Ancient Egyptian crocodile-headed god, Sobek. Used to denote crocodilians or crocodile-like animals. *:Examples: '' Deinosuchus'' ("terrible crocodile") '' Anatosuchus'' ("duck crocodile"), ''

Suchomimus ''Suchomimus'' (meaning "crocodile mimic") is a genus of spinosaurid dinosaur that lived between 125 and 112 million years ago in what is now Niger, during the Aptian to early Albian stages of the Early Cretaceous period. It was named and ...

'' ("crocodile mimic") *tauro-: /taərəs/. Origin: la, taurus. ''Meaning'': bull. *:Examples: '' Taurotragus'' ("male goat-bull"); '' Taurovenator'' ("bull hunter"); '' Carnotaurus'' ("flesh bull") *-teuthis: ''Pronunciation'': /tjuːθɪs/. ''Origin'': Ancient Greek τευθίς (''teuthís''). ''Meaning:'' squid. Used for

squid True squid are molluscs with an elongated soft body, large eyes, eight arms, and two tentacles in the superorder Decapodiformes, though many other molluscs within the broader Neocoleoidea are also called squid despite not strictly fitting t ...

s and similar

cephalopod A cephalopod is any member of the molluscan class Cephalopoda (Greek plural , ; "head-feet") such as a squid, octopus, cuttlefish, or nautilus. These exclusively marine animals are characterized by bilateral body symmetry, a prominent head ...

s. *:Examples: '' Gonioteuthis'' ("narrow squid") '' Architeuthis'' ("ruling squid") '' Vampyroteuthis'' ("vampire squid"); '' Cylindroteuthis'' ("cylindrical squid") *thero-, -therium. ''Pronunciation'': /θɛroʊ/, /θiːrɪəm/. ''Origin'': Ancient Greek θήρ (''thḗr''). ''Meaning'': beast. Used for supposedly monstrous animals. The suffix "-therium" is often used to denote extinct

mammal Mammals () are a group of vertebrate animals constituting the class Mammalia (), characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur or ...

s. *:Examples: theropod ("beast foot"), ''

Deinotherium ''Deinotherium'' was a large elephant-like proboscidean that appeared in the Middle Miocene and survived until the Early Pleistocene. Although superficially resembling modern elephants, they had notably more flexible necks, limbs adapted to a mo ...

'' ("terrible beast") '' Megatherium'' ("big beast") '' Brontotherium'' ("thunder beast"); '' Uintatherium'' ("beast of the Uinta mountains") *thylac-: ''Pronunciation'': /θaɪlæk/. ''Origin'': Ancient Greek θύλακος (''thúlakos''). ''Meaning'': a sack. In the sense of "pouch", used for

marsupials Marsupials are any members of the mammalian infraclass Marsupialia. All extant marsupials are endemic to Australasia, Wallacea and the Americas. A distinctive characteristic common to most of these species is that the young are carried in a po ...

. *:Examples: Thylacine ("pouched one"); '' Thylacoleo'' ("pouched lion"); '' Thylacosmilus'' ("pouched knife") *tri-: ''Pronunciation'': /traɪ/. ''Origin'': Ancient Greek τρία (''tría''). ''Meaning'': three. *:Examples: '' Triceratops'' ("three-horned face"); '' Triconodon'' ("three coned teeth"); trilobite ("three lobes") *titano-, -titan: ''Pronunciation'': /taɪtænoʊ/, /taɪtən/. ''Origin'': Ancient Greek Τιτάν, Τιτᾶνος (''Titán'', ''Titânos''). ''Meaning'':

Titan Titan most often refers to: * Titan (moon), the largest moon of Saturn * Titans, a race of deities in Greek mythology Titan or Titans may also refer to: Arts and entertainment Fictional entities Fictional locations * Titan in fiction, fictiona ...

, of the Titan, respectively. Used for large animals. *:Examples: '' Titanosaurus'' ("Titan lizard"); '' Giraffatitan'' ("giraffe Titan"); ''

Anatotitan ''Edmontosaurus annectens'' (meaning "connected lizard from Edmonton") is a species of flat-headed and duck-billed ( hadrosaurid) dinosaur from the very end of the Cretaceous Period, in what is now North America. Remains of ''E. annectens'' have ...

'' ("duck Titan"); '' Titanotherium'' ("Titan beast"); '' Titanoboa'' ("Titanic boa") *tyranno-, -tyrannus: ''Pronunciation'': /taɪrænoʊ/, /taɪrænəs/. ''Origin'': Ancient Greek τύραννος (''túrannos''). ''Meaning'': tyrant. Used for animals similar to '' Tyrannosaurus''. *:Examples: '' Zhuchengtyrannus'' ("Zhucheng tyrant"); '' Tyrannosaurus'' ("tyrant lizard"); '' Nanotyrannus'' ("dwarf tyrant"); '' Tyrannotitan'' ("Titanic tyrant"); '' Sinotyrannus'' ("Chinese tyrant"); ''

Suskityrannus ''Suskityrannus'' (meaning "coyote tyrant", ''suski'' meaning "coyote" in Zuni) is a genus of small tyrannosauroid theropod from the Late Cretaceous in southern Laramidia. It contains a single species, ''Suskityrannus hazelae,'' believed to h ...

'' ("coyote tyrant") *-urus, -uro-: ''Pronunciation'': /uːrəs/, /uːroʊ/. ''Origin'': grc, οὐρά (''ourá''). ''Meaning'': tail. *:Examples: '' Dasyurus'' ("hairy tail"); Coelurosauria ("hollow tail lizards"); '' Uromastyx'' ("tail scourge") *veloci-: ''Pronunciation'': /vəlɑsɪ/. ''Origin'': Latin ''velox''. ''Meaning'': speed. *:Example: '' Velociraptor'' ("quick thief"); '' Velocisaurus'' ("swift lizard") *-venator: ''Pronunciation'': /vɛnətər/. ''Origin'': Latin ''venator''. ''Meaning'': hunter. *:Examples: '' Afrovenator'' ("African hunter"); '' Juravenator'' (" Jura hunter"); ''

Scorpiovenator ''Skorpiovenator'' ("scorpion hunter") is a genus of abelisaurid theropod dinosaur from the Late Cretaceous (Cenomanian to Turonian) Huincul Formation of Argentina. It is one of the most complete and informative abelisaurids yet known, describ ...

'' ("scorpion hunter"); ''

Neovenator ''Neovenator'' (nee-o-ven-a-tor meaning "new hunter") is a genus of carcharodontosaurian theropod dinosaur. It is known from several skeletons found in the Early Cretaceous ( Barremian~130-125 million years ago) Wessex Formation on the sout ...

'' ("new hunter"); '' Concavenator'' (" Cuenca hunter") *xeno-: ''Pronunciation'': /zinoʊ/. Origin: Ancient Greek ξένος (''xénos''). ''Meaning'': strange, stranger. Used for organisms that exhibit unusual traits for their class. *:Examples: '' Xenosmilus'' ("strange knife"); ''

Xenotarsosaurus ''Xenotarsosaurus'' is a genus of abelisaurid theropod dinosaur that lived during the Late Cretaceous of Argentina. Discovery In 1980 geologist Juan Carlos Sciutto discovered a rich fossil site six kilometres north of the Ocho Hermanos ranch in ...

'' ("strange ankled lizard"); ''

'' ("strange parrot"); '' Xenocyon'' ("strange dog"); ''

Xenokeryx ''Xenokeryx'' ("strange horn" in Greek) is an extinct genus of ruminant known from the Miocene of Europe. The type species, ''Xenokeryx amidalae'', was recovered from central Spain and bears a unique T-shaped protrusion from the top of the head. ...

'' ("strange horn"); ''

Xenostega ''Xenostega'' is a genus of moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximatel ...

'' ("strange roof"); ''

Xenohyla ''Xenohyla'' is a genus of tree frogs in the family Hylidae that is endemic to xeric habitats of coastal Brazil, with '' Xenohyla eugenioi'' native to the State of Bahia and the State of Sergipe, and '' Xenohyla truncata'' native to the State o ...

'' ("strange hynadae"); '' Xenozancla'' ("strange animal"); ''

Xenodermus ''Xenodermus javanicus'', also known as the dragon snake, Javan tubercle snake, Javan mudsnake, or rough-backed litter snake, is a small non-venomous, semi-fossorial snake species belonging to the monotypic genus ''Xenodermus''. This species is b ...

'' ("strange skin") *-zoon, -zoa: ''Pronunciation'': /zoʊɑːn/, /zoʊə/. ''Origin'': Ancient Greek ζῷον (''zōion''). ''Meaning'': animal. Used for broad categories of animals, or in certain names of animals. *:Examples: Metazoa ("encompassing animals"); Parazoa ("near animals");

Ecdysozoa Ecdysozoa () is a group of protostome animals, including Arthropoda (insects, chelicerata, crustaceans, and myriapods), Nematoda, and several smaller phyla. They were first defined by Aguinaldo ''et al.'' in 1997, based mainly on phylogenetic tr ...

("moulting animals"); '' Yunnanozoon'' ("animal from Yunnan"); ''

Yuyuanozoon ''Yuyuanozoon magnificissimi'' is the largest known vetulicolian, with the holotype (and only known specimen) measuring about 202 millimeters in length. In life, it would have been an egg-shaped animal with a long cylindrical tail. The body is di ...

'' ("animal from Yu Yuan")