Crisia Acuta
   HOME
*





Crisia Acuta
''Crisia acuta'' is an extinct species of marine bryozoan within the family Crisiidae. It lived in the Paleogene period in southeastern Australia, with the locality Locality may refer to: * Locality (association), an association of community regeneration organizations in England * Locality (linguistics) * Locality (settlement) * Suburbs and localities (Australia), in which a locality is a geographic subdivis ... being from Cape Otway. The species is distinguished by the convexity and smoothness of the zoarium in its front surface. References {{Taxonbar, from=Q105964503 Fossil taxa described in 1908 Extinct bryozoans Cyclostomatida Paleogene first appearances Paleogene extinctions Paleogene animals of Australia ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Animal
Animals are multicellular, eukaryotic organisms in the Kingdom (biology), biological kingdom Animalia. With few exceptions, animals Heterotroph, consume organic material, Cellular respiration#Aerobic respiration, breathe oxygen, are Motility, able to move, can Sexual reproduction, reproduce sexually, and go through an ontogenetic stage in which their body consists of a hollow sphere of Cell (biology), cells, the blastula, during Embryogenesis, embryonic development. Over 1.5 million Extant taxon, living animal species have been Species description, described—of which around 1 million are Insecta, insects—but it has been estimated there are over 7 million animal species in total. Animals range in length from to . They have Ecology, complex interactions with each other and their environments, forming intricate food webs. The scientific study of animals is known as zoology. Most living animal species are in Bilateria, a clade whose members have a Symmetry in biology#Bilate ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Bryozoa
Bryozoa (also known as the Polyzoa, Ectoprocta or commonly as moss animals) are a phylum of simple, aquatic invertebrate animals, nearly all living in sedentary colonies. Typically about long, they have a special feeding structure called a lophophore, a "crown" of tentacles used for filter feeding. Most marine bryozoans live in tropical waters, but a few are found in oceanic trenches and polar waters. The bryozoans are classified as the marine bryozoans (Stenolaemata), freshwater bryozoans (Phylactolaemata), and mostly-marine bryozoans (Gymnolaemata), a few members of which prefer brackish water. 5,869living species are known. At least two genera are solitary (''Aethozooides'' and ''Monobryozoon''); the rest are colonial. The terms Polyzoa and Bryozoa were introduced in 1830 and 1831, respectively. Soon after it was named, another group of animals was discovered whose filtering mechanism looked similar, so it was included in Bryozoa until 1869, when the two groups were no ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Stenolaemata
Stenolaemata are a class of exclusively marine bryozoans. Stenolaemates originated and diversified in the Ordovician, and more than 600 species are still alive today.Stenolaemata.
The Digital Atlas of Ordovician Life.
All extant (living) species are in the order , the third-largest order of living bryozoans.Ramalho, L. V., G. Muricy, and P. D. Taylor. (2009)
Cyclostomata (Bryozoa, Stenolaemata) from Rio de Janeiro State, Brazil.
''Zootaxa'' 2057 32-52.
These animals are stationary
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Cyclostomatida
Cyclostomatida, or cyclostomata (also known as cyclostomes), are an ancient order of stenolaemate bryozoans which first appeared in the Lower Ordovician. It consists of 7+ suborders, 59+ families, 373+ genera, and 666+ species. The cyclostome bryozoans were dominant in the Mesozoic; since that era, they have decreased. Currently, cyclostomes seldom constitute more than 20% of the species recorded in regional bryozoan faunas. Taxonomy Traditionally, cyclostomes have been divided into two groups according to the skeletal organization. In free-walled (or double-walled) cyclostomes, the exterior frontal walls of the zooids are uncalcified; autozooids have either a polygonal aperture bounded by vertical interior walls, or a subcircular aperture in species with kenozooids filling the spaces between the autozooids. By contrast, fixed-walled (or single-walled) cyclostomes have much of the exterior frontal wall calcified; autozooids normally have a subcircular aperture located at or ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Crisiidae
Crisiidae is a family of bryozoans in the suborder Articulina. References External links * * Crisiidaeat fossilworks Crisiidaeat WoRMS Cyclostomatida Bryozoan families {{bryozoan-stub ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Crisia
''Crisia'' is a genus of bryozoans in the family Crisiidae. Some species are known from the fossil record. Species * '' Crisia acropora'' * '' Crisia aculeata'' * '' Crisia acuminata'' * †'' Crisia acuta'' * †'' Crisia admota'' * †'' Crisia angusta'' * '' Crisia arctica'' * †'' Crisia berardi'' * '' Crisia bifurcata'' * †''Crisia borgii'' * †'' Crisia boutini'' * '' Crisia brasiliensis'' * '' Crisia bucinaform'' * ''Crisia calyptostoma'' * ''Crisia carolina'' * ''Crisia conferta'' * ''Crisia constans'' * ''Crisia corallina'' * †''Crisia corbini'' * ''Crisia crassipes'' * ''Crisia cribraria'' * ''Crisia crisidioides'' * ''Crisia cuneata'' * '' Crisia cylindrica'' * '' Crisia delicatula'' * ''Crisia denticulata'' * †'' Crisia destefanii'' * '' Crisia eburnea'' * '' Crisia eburneodenticulata'' * '' Crisia elegans'' * †'' Crisia elliptica'' * '' Crisia elongata'' * '' Crisia ficulnea'' * '' Crisia fistulosa'' * '' Crisia fragosa'' ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Articulina
Articulina is an extant suborder of bryozoans in the order Cyclostomatida. Families in this suborder include:WoRMS (2015)Articulina.''In'': Bock, P. and Gordon, D. (2015). World List of Bryozoa. Accessed through World Register of Marine Species. *Crisiidae Crisiidae is a family of bryozoans in the suborder Articulina. References External links * * Crisiidaeat fossilworks Crisiidaeat WoRMS Cyclostomatida Bryozoan families {{bryozoan-stub ... * Crisuliporidae References Protostome suborders Cyclostomatida Extant Early Cretaceous first appearances {{bryozoan-stub ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Paleogene
The Paleogene ( ; British English, also spelled Palaeogene or Palæogene; informally Lower Tertiary or Early Tertiary) is a geologic period, geologic period and system that spans 43 million years from the end of the Cretaceous Period million years ago (annum, Mya) to the beginning of the Neogene Period Mya. It is the beginning of the Cenozoic Era of the present Phanerozoic Eon. The earlier term Tertiary Period was used to define the span of time now covered by the Paleogene Period and subsequent Neogene Period; despite no longer being recognised as a formal stratigraphy, stratigraphic term, 'Tertiary' is still widely found in earth science literature and remains in informal use. Paleogene is often abbreviated "Pg" (but the United States Geological Survey uses the abbreviation PE for the Paleogene on the Survey's geologic maps). During the Paleogene, evolution of mammals, mammals diversified from relatively small, simple forms into a large group of diverse animals in the wake of ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Australia
Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, smaller islands. With an area of , Australia is the largest country by area in Oceania and the world's List of countries and dependencies by area, sixth-largest country. Australia is the oldest, flattest, and driest inhabited continent, with the least fertile soils. It is a Megadiverse countries, megadiverse country, and its size gives it a wide variety of landscapes and climates, with Deserts of Australia, deserts in the centre, tropical Forests of Australia, rainforests in the north-east, and List of mountains in Australia, mountain ranges in the south-east. The ancestors of Aboriginal Australians began arriving from south east Asia approximately Early human migrations#Nearby Oceania, 65,000 years ago, during the Last Glacial Period, last i ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Locality (biology)
In biology, a type is a particular specimen (or in some cases a group of specimens) of an organism to which the scientific name of that organism is formally attached. In other words, a type is an example that serves to anchor or centralizes the defining features of that particular taxon. In older usage (pre-1900 in botany), a type was a taxon rather than a specimen. A taxon is a scientifically named grouping of organisms with other like organisms, a set that includes some organisms and excludes others, based on a detailed published description (for example a species description) and on the provision of type material, which is usually available to scientists for examination in a major museum research collection, or similar institution. Type specimen According to a precise set of rules laid down in the International Code of Zoological Nomenclature (ICZN) and the International Code of Nomenclature for algae, fungi, and plants (ICN), the scientific name of every taxon is almost ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Cape Otway
Cape Otway is a cape and a bounded locality of the Colac Otway Shire in southern Victoria, Australia on the Great Ocean Road; much of the area is enclosed in the Great Otway National Park. History Cape Otway was originally inhabited by the Gadubanud people; evidence of their campsites is contained in the middens throughout the region. The traditional Gadubanud name for the cape is ''Bangurac''. The cape was charted by the British when Lieutenant James Grant sailed through Bass Strait in in December 1800. Grant named it Cape Albany Otway after Captain William Albany Otway. This was later shortened to Cape Otway. The British started to colonise the region in 1837 when Joseph Gellibrand and George Hesse became lost in the Otways on an expedition. It was found that Hesse probably died of exposure, while Gellibrand was initially cared for by a local Aboriginal clan but later killed by members of another clan visiting from the Apollo Bay area. The ship ''Joanna'' was wrecked near t ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Fossil Taxa Described In 1908
A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in amber, hair, petrified wood Petrified wood, also known as petrified tree (from Ancient Greek meaning 'rock' or 'stone'; literally 'wood turned into stone'), is the name given to a special type of ''fossilized wood'', the fossilized remains of terrestrial vegetation. ''P ... and DNA remnants. The totality of fossils is known as the ''fossil record''. Paleontology is the study of fossils: their age, method of formation, and evolutionary significance. Specimens are usually considered to be fossils if they are over 10,000 years old. The oldest fossils are around 3.48 billion years old to 4.1 billion years old. Early edition, published online before print. The observation in the 19th century that certain fossils were associate ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]