A
*'' Abadehella'' *'' Abathomphalus'' *'' Abditodentrix'' *'' Abdullaevia'' *'' Abrardia'' *'' Abyssamina'' *''B
*'' Babelispirillina'' *'' Baculogypsina'' *'' Baculogypsinoides'' *'' Baelenia'' *'' Baggatella'' *'' Baggina'' *'' Bagginoides'' *'' Baisalina'' *'' Baituganella'' *'' Balkhania'' *'' Bandyella'' *'' Banffella'' *'' Bannerella'' *'' Barbourinella'' *'' Barkerina'' *'' Barnardina'' *'' Bartramella'' *'' Bathysiphon'' *'' Bdelloidina'' *'' Beedeina'' *'' Beella'' *'' Belorussiella'' *'' Berggrenia'' *'' Bermudezella'' *'' Bermudezina'' *'' Bermudezinella'' *'' Berthelina'' *'' Berthelinella'' *'' Berthelinopsis'' *'' Biapertorbis'' *'' Biarritzina'' *'' Biasterigerina'' *'' Bibradya'' *'' Biconcava'' *'' Bifarilaminella'' *'' Bifarina'' *'' Bifarinella'' *'' Bifurcammina'' *'' Bigenerina'' *'' Biglobigerinella'' *'' Bilingulogavelinella'' *'' Biloculinella'' *'' Bimonilina'' *'' Biokovina'' *'' Biorbis'' *'' Biparietata'' *'' Biplanata'' *'' Biplanispira'' *'' Bireophax'' *'' Biseriammina'' *'' Biseriella'' *'' Bisphaera'' *'' Bispiranella'' *'' Bitaxia'' *'' Biticinella'' *'' Bituberitina'' *'' Bitubulogenerina'' *'' Biwaella'' *'' Blastammina'' *'' Blefuscuiana'' *'' Blowiella'' *'' Bogushella'' *'' Bojarkaella'' *'' Boldia'' *'' Bolivina'' *'' Bolivinella'' *'' Bolivinellina'' *'' Bolivinita'' *'' Bolivinoides'' *'' Bolivinopsis'' *'' Bolkarina'' *'' Bolliella'' *'' Boltovskoyella'' *'' Borelis'' *'' Boreloides'' *' *'' Bosniella'' *'' Boultonia'' *'' Bozorginiella'' *'' Brachysiphon'' *'' Bradyina'' *'' Bramkampella'' *'' Brasiliella'' *'' Brebina'' *'' Brenckleina'' *'' Brevaxina'' *'' Brizalina'' *'' Broeckina'' *'' Broeckinella'' *'' Bronnimannia'' *'' Brunsia'' *'' Brunsiella'' *'' Bucella'' *'' Buccicrenata'' *'' Bucherina'' *'' Buchnerina'' *'' Budashevaella'' *'' Bueningia'' *'' Bulbobaculites'' *'' Bulbobuccicrenata'' *'' Bulbophragmium'' *''C
*'' Calcarina'' *'' Calcitornella'' *'' Calcivertella'' *'' Caligella'' *'' Calveziconus'' *'' Calvezina'' *'' Camagueyia'' *'' Campanellula'' *'' Cancellina'' *'' Cancris'' *'' Cancrisiella'' *'' Candeina'' *'' Candorbulina'' *'' Carbonella'' *'' Caribeanella'' *'' Carinoconus'' *'' Carixia'' *''D
*'' Dagmarella'' *'' Dagmarita'' *'' Dainella'' *'' Dainita'' *'' Dainitella'' *'' Daixina'' *'' Danubiella'' *'' Dariellina'' *'' Dariopsidae'' *'' Darjella'' *'' Darvasites'' *''E
*'' Earlandia'' *'' Earlandinella'' *'' Earlandinita'' *'' Eblanaia'' *'' Echigoina'' *'' Echinoporina'' *'' Eclusia'' *'' Econgella'' *'' Edhemia'' *'' Edithaella'' *'' Edomia'' *'' Eggerella'' *'' Eggerellina'' *'' Eggerina'' *'' Ehrenbergina'' *'' Elenella'' *'' Elergella'' *'' Elhasaella'' *'' Ellipsobulimina'' *'' Ellipsocristellaria'' *'' Ellipsodimorphina'' *'' Ellipsoglandulina'' *'' Ellipsoidella'' *'' Ellipsoidina'' *'' Ellipsolingulina'' *'' Ellipsopolymorphina'' *'' Elongobula'' *'' Elphidiella'' *'' Elphidioides'' *'' Elphidium'' *'' Enantiomorphina'' *'' Enatiodentalina'' *'' Endochernella'' *'' Endospiroplectammina'' *'' Endostaffella'' *'' Endoteba'' *'' Endotebanella'' *'' Endothyra'' *'' Endothyranella'' *'' Endothyranopsis'' *'' Endotriada'' *'' Endotriadella'' *'' Eoammosphaeroides'' *'' Eoannularia'' *'' Eoclavatorella'' *'' Eoconuloides'' *'' Eocristellaria'' *'' Eoendothyra'' *'' Eoendothyranopsis'' *'' Eoeponidella'' *'' Eofabiania'' *'' Eoforschia'' *'' Eofusulina'' *'' Eoglobigerina'' *'' Eoguttulina'' *'' Eohastigerinella'' *'' Eolagena'' *'' Eolasiodiscus'' *'' Eomarssonella'' *'' Eonodosaria'' *'' Eoophthalmidium'' *'' Eopalorbitolina'' *'' Eoparafusulina'' *'' Eopolydiexodina'' *'' Eoquasiendothyra'' *'' Eorupertia'' *'' Eoschubertella'' *'' Eosigmoilina'' *'' Eostaffella'' *'' Eostaffeloides'' *'' Eotextularia'' *'' Eotournayella'' *'' Eotuberitina'' *'' Eouvigerina'' *'' Eoverbeekina'' *'' Eovolutina'' *'' Eowaeringella'' *'' Eowedekindellina'' *'' Eozellia'' *'' Epiannularia'' *'' Epistomaria'' *'' Epistomina'' *'' Epistominella'' *'' Epistominita'' *'' Epistominitella'' *'' Epistominoides'' *'' Epithemella'' *'' Eponidella'' *'' Eponides'' *'' Escornebovina'' *'' Eubuliminella'' *'' Eulepidina'' *'' Eulinderina'' *'' Euloxostomum'' *'' Eurycheilostoma'' *'' Euuvigerina'' *'' Euxinita'' *'' Everticyclammina'' *'' Evlania'' *'' Evolutinella'' *'' Evolutononion'' *'' Evolvocassidulina'' *'' Exsculptina'' *'' Eygalierina''F
*'' Fabiania'' *'' Fabularia'' *'' Fallotella'' *'' Fallotia'' *'' Falsocibicides'' *'' Falsogaudryinella'' *'' Falsoguttulina'' *'' Falsopalmula'' *'' Falsoplanulina'' *'' Falsotruncana'' *'' Falsurgonina'' *'' Faujasina'' *'' Favocassidulina'' *'' Favulina'' *'' Favusella'' *'' Felsinella'' *'' Ferayina'' *'' Feurtillia'' *'' Fijnonion'' *'' Finlayina'' *'' Fischerina'' *'' Fissoelphidium'' *'' Fissurina'' *'' Flabellammina'' *'' Flabellamminopsis'' *'' Flabellinella'' *'' Flabellocyclolina'' *'' Flagrospira'' *'' Flectospira'' *'' Flintinella'' *'' Flosculinella'' *'' Flourensina'' *'' Fontbotia'' *'' Forschia'' *'' Forschiella'' *'' Francesita'' *'' Freixialina'' *'' Frondicularia'' *'' Frondiculinata'' *'' Frondilina'' *'' Frondina'' *'' Frondovaginulina'' *'' Frumentella'' *'' Fursenkoina'' *'' Fusarchaias'' *'' Fusiella'' *''G
*'' Gabonita'' *'' Galeanella'' *'' Galliherina'' *'' Gallitellia'' *'' Gallowaiina'' *'' Galwayella'' *'' Gandinella'' *'' Ganella'' *'' Gansserina'' *'' Garantella'' *'' Gastroammina'' *'' Gaudryina'' *'' Gaudryinella'' *'' Gaudryinoides'' *'' Gaudryinopsis'' *'' Gavelinella'' *'' Gavelinopsis'' *'' Geinitzina'' *'' Gemellides'' *'' Geminospira'' *'' Gendrotella'' *'' Gerkeina'' *'' Gheorghianina'' *'' Gigasbia'' *'' Giraliarella'' *'' Glabratella'' *'' Glabratellina'' *'' Glandulina'' *'' Glandulinoides'' *'' Glandulopleurostomella'' *'' Globanomalina'' *'' Globicuniculus'' *'' Globigerapsis'' *''H
*''Haddonia'' *''Haerella'' *''Haeuslerella'' *''Hagenowella'' *''Hagenowina'' *''Haimasiella'' *''Halenia (foram), Halenia'' *''Halkyardia'' *''Hanostaffella'' *''Hansenisca'' *''Hantkenina'' *''Hanzawaia'' *''Haoella'' *''Haplophragmella'' *''Haplophragmina'' *''Haplophragmium'' *''Haplophragmoides'' *''Hastigerina'' *''Hastigerinella'' *''Hastigerinoides'' *''Hastigerinopsis'' *''Hauerina'' *''Haurania'' *''Hayasakaina'' *''Haynesina'' *''Hechtina'' *''Hedbergella'' *''Hedraites'' *''Helentappanella'' *''Helicolepidina'' *''Helicorbitoides'' *''Helicostegina'' *''Helicosteginopsis'' *''Hellenocyclina'' *''Helvetoglobatruncana'' *''Hemicyclammina'' *''Hemidiscus'' *''Hemifusulina'' *''Hemifusulinella'' *''Hemirobulina'' *''Hemisphaerammina'' *''Hemithurammina'' *''Hemlebenia'' *''Hensonia'' *''Hensonina'' *''Hergottella'' *''Heronallenia'' *''Heterantyx'' *''Heterillina'' *''Heterocoskinolina'' *''Heterohelix'' *''Heterolepa'' *''Heteromorphina'' *''Heterostegina'' *''Heterostomella'' *''Hidaella'' *''Hidina'' *''Hiltermannella'' *''Hippocrepina'' *''Hippocrepinella'' *''Hirsutospirella'' *''Histopomphus'' *''Historbitoides'' *''Hoeglundina'' *''Hofkerina'' *''Hofkeruva'' *''Holkeria'' *''Hollandina'' *''Holmanella'' *''Homalohedra'' *''Homotrema'' *''Hopkinsina'' *''Hopkinsinella'' *''Hormosina'' *''Hormosinella'' *''Hospitella'' *''Hottingerella'' *''Hottingerina'' *''Hottingerita'' *''Howchinella'' *''Howchinia'' *''Hoyenella'' *''Hubeiella'' *''Hyalinea'' *''Hyalinonetrion'' *''Hyderia'' *''Hydrania'' *''Hyperammina'' *''Hyperamminita'' *''Hyperamminoides'' *''Hyperbathoides''I
*''Ichthyolaria'' *''Idalina'' *''Igorina'' *''Ilerdorbis'' *''Illigata'' *''Inaequalina'' *''Inauris'' *''Inflatobolivinella'' *''Inordinatosphaera'' *''Insculptarenula'' *''Insolentitheca'' *''Involutaria'' *''Involutina'' *''Involvina'' *''Iowanella'' *''Iraqia'' *''Irenita'' *''Irregularina'' *''Islandiella'' *''Ismailia (foram), Ismailia'' *''Istriloculina'' *''Iuliusina'' *''Ivanovella'' *''Ivdelina''J
*''Jaculella'' *''Jadammina'' *''Janischewskina'' *''Jarvisella'' *''Jascottella'' *''Jurella''K
*''Kaeveria'' *''Kahlerina'' *''Kalamopsis'' *''Kalosha (foram), Kalosha'' *''Kamurana'' *''Kanakaia'' *''Kangvarella'' *''Kansanella'' *''Karaburunia'' *''Karaisella'' *''Karreria'' *''Karreriella'' *''Karrerotextularia'' *''Kasachstanodiscus'' *''Kassabiana'' *''Kathina (foram), Kathina'' *''Kechenotiske'' *''Keramosphaerina'' *''Kerionammina'' *''Kettnerammina'' *''Kilianina'' *''Klamathina'' *''Klubonibelia'' *''Klubovella'' *''Kolchidina'' *''Kolesnikovella'' *''Korobkovella'' *''Koskinobigenerina'' *''Koskinotextularia'' *''Krikoumbilica'' *''Kuglerina'' *''Kunklerina'' *''Kurnubia'' *''Kutsevella'' *''Kwantoella'' *''Kyphopyxa''L
*''Labiostoma'' *''Labyrinthidoma'' *''Labyrinthina'' *''Labyrinthochitinia'' *''Lacazina'' *''Lacazinella'' *''Lacosteina'' *''Laculatina'' *''Ladoronia'' *''Laevidentalina'' *''Laevipeneroplis'' *''Laffitteina'' *''Lagena (foram), Lagena'' *''Lagenammina'' *''Lagenoglandulina'' *''Lagnea'' *''Lamarckella'' *''Lamarckina'' *''Lamarmorella'' *''Lamelliconus'' *''Laminononion'' *''Langenosolenia'' *''Lankesterina'' *''Lantschichites'' *''Larrazetia'' *''Lasiodiscus (foram), Lasiodiscus'' *''Lasiotrochus'' *''Laterostomella'' *''Latibolivina'' *''Laticarinina'' *''Latiendothyra'' *''Latiendothyranopsis'' *''Laxoendothyra'' *''Laxoseptabrunsiina'' *''Leella'' *''Lenticulina'' *''Lenticulinella'' *''Lepidocyclina'' *''Lepidorbitoides'' *''Lepidosemicyclina'' *''Leptotriticites'' *''Lernella'' *''Leupoldina'' *''Liebusella'' *''Lilliputianella'' *''Linaresia'' *''Linderina'' *''Lingulina'' *''Lingulogavelinella'' *''Lingulonodosaria'' *''Lipinella'' *''Lipinellina'' *''Lippsina'' *''Lituola'' *''Lituolipora'' *''Lituonelloides'' *''Lituotuba'' *''Lituotubella'' *''Lobatula'' *''Lockhartia (foram), Lockhartia'' *''Loeblichia'' *''Loftusia'' *''Loisthostomata'' *''Longiapertina'' *''Louisettita'' *''Loxostomina'' *''Loxostomoides'' *''Loxostomum'' *''Lugtonia'' *''Lunatriella'' *''Lunucammina'' *''Lysella''M
*''Magnesoina'' *''Maichelina'' *''Makarskiana'' *''Maklaya'' *''Mandjina'' *''Mandorovella'' *''Manorella'' *''Marginara'' *''Marginopora'' *''Marginotruncana'' *''Marginulina'' *''Marginulinita'' *''Marginulinopsis'' *''Marieita'' *''Marsipella'' *''Marssonella'' *''Martiguesia'' *''Martinottiella'' *''Maslinella'' *''Massilina'' *''Matanzia'' *''Maylisoria'' *''Mayncina'' *''Mccloudia'' *''Meandroloculina'' *''Meandropsina'' *''Meandrospira'' *''Meandrospiranella'' *''Mediocris'' *''Mediopsis'' *''Medipsia'' *''Medocia'' *''Megastomella'' *''Meidamonella'' *''Melathrokerion'' *''Melatolla'' *''Melonis'' *''Merlingina'' *''Mesammina'' *''Mesodentalina'' *''Mesoendothyra'' *''Mesorbitolina'' *''Mesoschubertella'' *''Metadoliolina'' *''Metapolymorphina'' *''Meyendorffina'' *''Migros (foram), Migros'' *''Mikhailovella'' *''Miliammina'' *''Miliola'' *''Miliolechina'' *''Miliolinella'' *''Miliolipora'' *''Miliospirella'' *''Millerella'' *''Miniacina'' *''Miniuva'' *''Minojapanella'' *''Minouxia'' *''Minyaichme'' *''Miogypsina'' *''Miogypsinita'' *''Miogypsinoides'' *''Miolepidocyclina'' *''Miosorites'' *''Mirifica (foram), Mirifica'' *''Mironovella'' *''Miscellanea'' *''Misellina'' *''Mississippina'' *''Moesiloculina'' *''Moncharmontia'' *''Monodiexodina'' *''Monotaxinoides'' *''Monspeliensina'' *''Montfortella'' *''Montiparus'' *''Montsechiana'' *''Mooreinella'' *''Moravammina'' *''Morozovella'' *''Mstinia'' *''Mstiniella'' *''Mucronina'' *''Mufushanella'' *''Multifidella'' *''Multiseptida'' *''Multispirina'' *''Murciella'' *''Murgeina'' *''Murgella'' *''Muricoglobigerina'' *''Murrayinella'' *''Mychostomina''N
*''Nagatoella'' *''Nanicella'' *''Nankinella'' *''Nanlingella'' *''Narayania'' *''Naupliella'' *''Nautiloculina'' *''Navarella'' *''Neaguites'' *''Neoacarinina'' *''Neoarchaediscus'' *''Neoarchaesphaera'' *''Neobrunsiina'' *''Neobulimina'' *''Neocarpenteria'' *''Neoclavulina'' *''Neocribrella'' *''Neodiscocyclina'' *''Neoeponides'' *''Neoflabellina'' *''Neofusulina'' *''Neofusulinella'' *''Neogloboquadrina'' *''Neogyroidina'' *''Neoiraqia'' *''Neolenticulina'' *''Neomisellina'' *''Neoparadainella'' *''Neoplanorbulinella'' *''Neorbitolinopsis'' *''Neorotalia'' *''Neoschubertella'' *''Neoschwagerina'' *''Neostaffella'' *''Neothailandina'' *''Neouvigenna'' *''Nephrolepidina'' *''Nephrosphaera'' *''Nevillella'' *''Nezzazata'' *''Nezzazatinella'' *''Nikitinella'' *''Ninella'' *''Nipponitella'' *''Nodasperodiscus'' *''Nodellum'' *''Nodobacularia'' *''Nodobaculariella'' *''Nodobolivinella'' *''Nodochernyshinella'' *''Nodogenerina'' *''Nodogordiospira'' *''Nodoinvolutaria'' *''Nodomorphina'' *''Nodophthalmidium'' *''Nodosarchaediscus'' *''Nodosarella'' *''Nodosaria'' *''Nodosinella'' *''Nodosinelloides'' *''Nonion'' *''Nonionella'' *''Nonionelleta'' *''Nonionellina'' *''Norcottia'' *''Nothia (foram), Nothia'' *''Notoconorbina'' *''Notoplanulina'' *''Notorotalia'' *''Nouria'' *''Novalesia'' *''Novella (foram), Novella'' *''Nubecularia'' *''Nudarchaediscus'' *''Nummodiscorbis'' *''Nummofallotia'' *''Nummoloculina'' *''Nummulite'' *''Nuttallides'' *''Nuttallinella'' *''Nuttallus''O
*''Oberhauserella'' *''Obliquina'' *''Obsoletes'' *''Schwagerina, Occidentoschwagerina'' *''Oketaella'' *''Olssonina'' *''Omphalocyclus'' *''Omphalotis'' *''Oolina'' *''Oolitella'' *''Operculina (foram), Operculina'' *''Opertorbitolites'' *''Opertum'' *''Ophthalmidium'' *''Ophthalmipora'' *''Orbignyna'' *''Orbitammina'' *''Orbitoclypeus'' *''Orbitocyclina'' *''Orbitoides'' *''Orbitokathina'' *''Orbitolina'' *''Orbitolinella'' *''Orbitolinopsis'' *''Orbitolites'' *''Orbitopsella'' *''Orbulina'' *''Orbulinoides'' *''Orcadia (foram), Orcadia'' *''Ordovicina'' *''Oridorsalis'' *''Orientina'' *''Orietalia'' *''Orithostella'' *''Ornatanomalina'' *''Orthella'' *''Orthokarstenia'' *''Orthomorphina'' *''Orthotrinacria'' *''Orthovertella'' *''Oryctoderma'' *''Osangularia'' *''Ovalveolina'' *''Oxinoxis'' *''Ozawainella'' *''Ozourina''P
*''Paalzowella'' *''Pachyphloia'' *''Pachythurammina'' *''Pacinonion'' *''Palachemonella'' *''Palaeobigenerina'' *''Palaeofusulina'' *''Palaeolituonella'' *''Palaeomiliolina'' *''Palaeoreichelina'' *''Palaeospiroplectammina'' *''Palaeostaffella'' *''Palaeotextularia'' *''Paleodictyoconus'' *''Paleogaudryina'' *''Paleopatellina'' *''Paleopolymorphina'' *''Pallaimorphina'' *''Palliolatella'' *''Palmerinella'' *''Palmula'' *''Palorbitolina'' *''Palorbitolinoides'' *''Pamirina'' *''Pandaglandulina'' *''Pannellaina'' *''Paracaligella'' *''Paracassidulina'' *''Paracoskinolina'' *''Paracyclammina'' *''Paradagmarita'' *''Paradainella'' *''Paradoxiella'' *''Paradunbarula'' *''Paraendothyra'' *''Paraeofusulina'' *''Parafissurina'' *''Parafrondicularia'' *''Parafusulina'' *''Parafusulinella'' *''Paragaudryina'' *''Paraglobivalvulina'' *''Paraglobivalvulinoides'' *''Paragloborotalia'' *''Paralabamina'' *''Paralingulina'' *''Parananlingella'' *''Paraophthalmidium'' *''Paraplectogyra'' *''Parareichelina'' *''Pararotalia'' *''Schwagerina, Paraschwagerina'' *''Parasorites'' *''Parasubbotina'' *''Parastegnammina'' *''Paratextularia'' *''Parathurammina'' *''Parathuramminites'' *''Paratikhinella'' *''Paratriasina'' *''Paratrochamminoides'' *''Paravulvulina'' *''Parawelekindellina'' *''Parinvolutina'' *''Parphia'' *''Parrellina'' *''Parrelloides'' *''Partisania'' *''Parurgonina'' *''Parvularugoglobigerina'' *''Pastrikella'' *''Patellina'' *''Patellinella'' *''Patellovalvulina'' *''Paulbronnimannella'' *''Pauline (foram), Paulina'' *''Pavlovecina'' *''Pavonina'' *''Pavoninoides'' *''Pavonitina'' *''Pavopsammia'' *''Pealerina'' *''Pegidia'' *''Pellatispira'' *''Pellatispirella'' *''Pelosina'' *''Peneroplis'' *''Penoperculoides'' *''Percultazonaria'' *''Periloculina'' *''Permodiscus'' *''Pernerina'' *''Perouvianella'' *''Petchorina'' *''Pfenderella'' *''Pfendericonus'' *''Pfenderina'' *''Phenacophragma'' *''Piallina'' *''Picounina'' *''Pijpersia'' *''Pilammina'' *''Pilamminella'' *''Pinaria'' *''Pisolina'' *''Pityusina'' *''Placentammina'' *''Placopsilina'' *''Plagioraphe'' *''Plagiostomella'' *''Planiinvoluta'' *''Planispirillina'' *''Planispirina'' *''Planispirinella'' *''Planoarchaediscus'' *''Planoendothyra'' *''Planoglabratella'' *''Planoglobulina'' *''Planogypsina'' *''Planolinderina'' *''Planomalina'' *''Planomiliola'' *''Planopulivinulina'' *''Planorbulina'' *''Planorbulinella'' *''Planorotalites'' *''Planospirodiscus'' *''Planularia'' *''Planulina'' *''Planulinoides'' *''Platysolenites'' *''Plecanium'' *''Plectina'' *''Plectinella'' *''Plectofrondicularia'' *''Plectofusulina'' *''Plectogyranopsis'' *''Plectomediocris'' *''Plectomillerella'' *''Plectorecurvoides'' *''Plectotrochammina'' *''Pleuroskelidion'' *''Pleurostomella'' *''Pleurostomelloides'' *''Plummerinella'' *''Plummerita'' *''Podolia (foram), Podolia'' *''Pohlia'' *''Pojarkovella'' *''Polychasmina'' *''Polydiexodina'' *''Polylepidina'' *''Polymorphina'' *''Polymorphinella'' *''Polyperibola'' *''Polystomellina (foram), Polystomellina'' *''Polytaxis (foraminifera), Polytaxis'' *''Popovia'' *''Poroarticulina'' *''Poroeponides'' *''Porosorotalia'' *''Porticulasphaera'' *''Postendothyra'' *''Postrugoglobigerina'' *''Praealveolina'' *''Praeammoastuta'' *''Praebulimina'' *''Praebullalveolina'' *''Praechrysalidina'' *''Praecystammina'' *''Praedictyorbitolina'' *''Praeglobobulimina'' *''Praeglobotruncana'' *''Praehedbergella'' *''Praekaraisella'' *''Praekurnubia'' *''Praelacazina'' *''Praemurica'' *''Praeophthalmidium'' *''Praeorbitolina'' *''Praeorbulina'' *''Praeparafusulina'' *''Praepeneroplis'' *''Praepseudofusulina'' *''Praereticulinella'' *''Praerhapydionina'' *''Praesiderolites'' *''Praestorrsella'' *''Pragsoconulus'' *''Pravitoschwagerina'' *''Pravoslavlevia (foram), Pravoslavlevia'' *''Presumatrina'' *''Primoriina'' *''Priscella'' *''Prismatomorpha'' *''Pristinosceptrella'' *''Procerolagena'' *''Prodentalina'' *''Profusulinella'' *''Proninella'' *''Prosphaeroidinella'' *''Protelphidium'' *''Protentella'' *''Protoglobobulimina'' *''Protonodosaria'' *''Protopeneroplis'' *''Protriticites'' *''Proxifrons'' *''Psammatodendron'' *''Psamminopelta'' *''Psammolingulina'' *''Psammophax'' *''Psammosphaera'' *''Pseudastrorhiza'' *''Pseudedomia'' *''Pseudoammodiscus'' *''Pseudobaisalina'' *''Pseudobolivina'' *''Pseudobradyina'' *''Pseudobroeckinella'' *''Pseudobulimina'' *''Pseudobulminella'' *''Pseudocassidulinoides'' *''Pseudochernyshinella'' *''Pseudochoffatella'' *''Pseudochrysalidina'' *''Pseudocibicides'' *''Pseudoclavulina'' *''Pseudocylammina'' *''Pseudodoliolina'' *''Pseudoendothyra'' *''Pseudoepistominella'' *''Pseudoeponides'' *''Pseudofabularia'' *''Pseudofissurina'' *''Pseudofrondicularia'' *''Pseudofusulina'' *''Pseudofusulinella'' *''Pseudogaudryina'' *''Pseudogaudryinella'' *''Pseudogavelinella'' *''Pseudogloborotalia'' *''Pseudoglomospira'' *''Pseudoguembelina'' *''Pseudohastigerina'' *''Pseudohaureina'' *''Pseudohelenina'' *''Pseudohyperammina'' *''Pseudokahlerina'' *''Pseudolacazina'' *''Pseudolamarckina'' *''Pseudolepidina'' *''Pseudolituonella'' *''Pseudolituotuba'' *''Pseudolituotubella'' *''Pseudomarssonella'' *''Pseudomphalocyclus'' *''Pseudonodosaria'' *''Pseudononion'' *''Pseudonovella'' *''Pseudoolina'' *''Pseudopalmula'' *''Pseudoparrella'' *''Pseudopatellinella'' *''Pseudopatellinoides'' *''Pseudopfenderina'' *''Pseudophragmina'' *''Pseudoplanoendothyra'' *''Pseudoplanoglobulina'' *''Pseudoplanulinella'' *''Pseudopolymorphina'' *''Pseudopolymorphinoides'' *''Pseudorbitoides'' *''Pseudorbitolina'' *''Pseudoreichelina'' *''Pseudoreophax'' *''Pseudorhapydionina'' *''Pseudorhipidionina'' *''Pseudorotalia'' *''Pseudoruttenia'' *''Pseudosaracenaria'' *''Schwagerina, Pseudoschwagerina'' *''Pseudosiderolites'' *''Pseudosigmoilina'' *''Pseudosiphonella'' *''Pseudosolenina'' *''Pseudospirocyclina'' *''Pseudostaffella'' *''Pseudotaxis'' *''Pseudotextularia'' *''Pseudotextulariella'' *''Pseudotribrachia'' *''Pseudotriloculina'' *''Pseudotriplasia'' *''Pseudotristix'' *''Pseudotriticites'' *''Pseudouvigerina'' *''Pseudovidalina'' *''Pseudowanganella'' *''Pseudowedekindellina'' *''Pseudowoodella'' *''Psilocitharella'' *''Pterammina'' *''Ptychocladia'' *''Pullenia (foraminifera), Pullenia'' *''Pulleniatina'' *''Pullenoides'' *''Pulsiphonina'' *''Punctobolivinella'' *''Putrella'' *''Pygmaeoseistron'' *''Pyramidina'' *''Pyramidulina'' *''Pyrenina'' *''Pyrgo (genus), Pyrgo'' *''Pyrgoella'' *''Pyrulina'' *''Pyrulinoides'' *''Pytine (foram), Pytine''Q
*''Qataria'' *''Quadratobuliminella'' *''Quadrimorphina'' *''Quadrimorphinella'' *''Quasibolivinella'' *''Quasiborelis'' *''Quasicyclammina'' *''Quasiendothyra'' *''Quasifusulina'' *''Quasifusulinoides'' *''Quasiiregularina'' *''Quasilituotuba'' *''Quasirotalia'' *''Quasispiroplectammina'' *''Quasiverbeekina'' *''Queraltina'' *''Quinqueloculina'' *''Quydatella''R
*''Raadshoovenia'' *''Rabanitina'' *''Racemiguembelina'' *''Radiocyclopeus'' *''Radotruncana'' *''Raibosammina'' *''Ramovsia'' *''Ramulina'' *''Ramulinella'' *''Ranikothalia'' *''Raphconilia'' *''Rauserella'' *''Rauserina'' *''Rectoavesmella'' *''Rectobolivina'' *''Rectobulimina'' *''Rectochernyshinella'' *''Rectocibicides'' *''Rectocornuspira'' *''Rectocyclammia'' *''Rectodictyoconus'' *''Rectoelphidiella'' *''Rectoendothyra'' *''Rectoepistominoides'' *''Rectoeponides'' *''Rectoglomospira'' *''Rectomillerella'' *''Rectoseptaglomospirane'' *''Rectoseptatournayella'' *''Rectostipulina'' *''Rectotournayellina'' *''Rectuvigerina'' *''Recurvoides'' *''Recurvoidella'' *''Redmondina'' *''Reedella'' *''Reichelina'' *''Reichelinella'' *''Reinholdella'' *''Reissella'' *''Reitlingerina'' *''Remesella'' *''Renulina'' *''Reophacella'' *''Reophax'' *''Repmanina'' *''Resigia'' *''Reticulinella'' *''Reticulogyra'' *''Reticulopalmula'' *''Reticulophragmium'' *''Reticulophragmoides'' *''Reusella'' *''Reussoolina'' *''Rhabdammina'' *''Rhabdorbitoides'' *''Rhapydionina'' *''Rhenothyra'' *''Rhizammina'' *''Rhodanopeza'' *''Rhodesinella'' *''Rhombobolivinella'' *''Rimalina'' *''Ripacubana'' *''Riveroinella'' *''Riyadhella'' *''Robertina'' *''Robertinoides'' *''Robuloides'' *''Robulus'' *''Robustopachyphloia'' *''Robustoschwagerina'' *''Roglicia'' *''Rolfina'' *''Rosalina (genus), Rosalina'' *''Rotalia (genus), Rotalia'' *''Rotaliatina'' *''Rotaliatinopsis'' *''Rotalidium'' *''Rotalinoides'' *''Rotalipora'' *''Rotamorphina'' *''Rothina'' *''Ruakituria'' *''Ruatoria (foram), Ruatoria'' *''Rugobolivinella'' *''Rugoglobigerina'' *''Rugosochusenella'' *''Schwagerina, Rugososchwagerina'' *''Rugotruncana'' *''Rupertina'' *''Russiella'' *''Rutherfordoides'' *''Ryadhella'' *''Rzehakina''S
*''Sabaudia (foram), Sabaudia'' *''Sabellovoluta'' *''Sabulina (foraminifera), Sabulina'' *''Saccammina'' *''Saccamminoides'' *''Saccamminopsis'' *''Saccarena'' *''Sacchararena'' *''Saccorhina'' *''Saccorhiza (foram), Saccorhiza'' *''Sagenina'' *''Sagoplecta'' *''Sagrina'' *''Sagrinopsis'' *''Saidovina'' *''Sakesaria'' *''Sakhiella'' *''Salpingthurammina'' *''Saltovskajina'' *''Sanderella (foram), Sanderella'' *''Sansabaina'' *''Saracenaria'' *''Saracenella'' *''Saraswati (foram), Saraswati'' *''Satorina'' *''Saudia'' *''Scandonea'' *''Scarificatina'' *''Schackoina'' *''Schackoinella'' *''Scheibnerova'' *''Scherochorella'' *''Schlosserina'' *''Schlumbergerella'' *''Schmidita'' *''Schubertella'' *''Schwagerina'' *''Sculptobaculites'' *''Scyphocodon'' *''Scythiloculina'' *''Seabrookia'' *''Semiendothyra'' *''Semiinvoluta'' *''Seminovella'' *''Semirosalina'' *''Semitextularia'' *''Semivalvulina'' *''Senalveolina'' *''Septabrunsiina'' *''Septaforschia'' *''Septagathammina'' *''Septatournayella'' *''Septigerina'' *''Serovaina'' *''Serpenulina'' *''Serpulopsis'' *''Sestronophora'' *''Shanita'' *''Shastrina'' *''Shengella'' *''Sherbornina'' *''Shouguania'' *''Shuguria'' *''Sichotenella'' *''Siculocosta'' *''Siderolites'' *''Sieberina'' *''Sigalia'' *''Sigalitruncana'' *''Sigmavirgulina'' *''Sigmella'' *''Sigmoidella'' *''Sigmoihauerina'' *''Sigmoilina'' *''Sigmoilinita'' *''Sigmoilopsis'' *''Sigmomorphina'' *''Silicomassilina'' *''Silicosigmoilina'' *''Silicotuba'' *''Silvestriella'' *''Simionescella'' *''Simobaculites'' *''Simplalveolina'' *''Simplorbites'' *''Simplorbitolina'' *''Sinzowella'' *''Siphogaudryina'' *''Siphogenerina'' *''Siphogenerinoides'' *''Siphoglobulina'' *''Sipholagena'' *''Siphonaperta'' *''Siphonides'' *''Siphonina'' *''Siphoninella'' *''Siphoninoides'' *''Siphonodosaria'' *''Siphonofera'' *''Siphonoscutula'' *''Siphotextularia'' *''Siphouvigerina'' *''Sirtina'' *''Sitella (genus), Sitella'' *''Sivasella'' *''Skinnerina'' *''Smoutina'' *''Sogdianina'' *''Somalina'' *''Soriella'' *''Sorites (genus), Sorites'' *''Sornayina'' *''Sorosphaera'' *''Sorosphaerella'' *''Sorostomasphaera'' *''Spandelinoides'' *''Sphaerogypsina'' *''Sphaeroidina'' *''Sphaeroidinella'' *''Sphaeroidinellopsis'' *''Sphaeroschwagerina'' *''Sphaerulina (foram), Sphaerulina'' *''Spinobrunsiina'' *''Spinochernella'' *''Spinodiscorbis'' *''Spinoendothyra'' *''Spinolaxina'' *''Spinothyra'' *''Spinotournayella'' *''Spiraloconulus'' *''Spirapertolina'' *''Spiriamphorella'' *''Spirillina'' *''Spirobolivina'' *''Spiroclypeus'' *''Spirocyclina'' *''Spirofrondicularia'' *''Spirulina (genus), Spirolina'' *''Spirolingulina'' *''Spiroloculina'' *''Spiroloxostoma'' *''Spiroplecta'' *''Spiroplectammina'' *''Spiroplectina'' *''Spiroplectinata'' *''Spiroplectinella'' *''Spiropsammia'' *''Spirosigmoilina'' *''Spirosigmoilinella'' *''Spirosolenites'' *''Spirotecta'' *''Spirotrocholina'' *''Sporadotrema'' *''Sporobulimina'' *''Sporobuliminella'' *''Staffella'' *''Stainforthia'' *''Stedumia'' *''Stegnammina'' *''Steinetella'' *''Stellarticulina'' *''Stenocyclina'' *''Stensioina'' *''Stetsonia (foraminifera), Stetsonia'' *''Stichocassidulina'' *''Stichocibicides'' *''Stilostomella'' *''Stomasphaera'' *''Stomatorbina'' *''Stomatostoecha'' *''Stomoloculina'' *''Storrsella'' *''Storthosphaera'' *''Streptalveolina'' *''Streptochilus'' *''Streptocyclammina'' *''Striataella'' *''Strictocostella'' *''Strigialifusus'' *''Subalveolina'' *''Subbdelloidina'' *''Subbotina (foram), Subbotina'' *''Sublamarckella'' *''Suggrunda'' *''Sulcoperculina'' *''Sulcorbitoides'' *''Sumatrina'' *''Svenia'' *''Svratkina'' *''Syzranella'' *''Syzrania''T
*''Taberina'' *''Taitzehoella'' *''Takayanagia'' *''Talimuella'' *''Talpinella'' *''Tappanella'' *''Tappanina'' *''Tasmanammina'' *''Tayamaia'' *''Technitella'' *''Tenisonina'' *''Tennuitella'' *''Tentifrons'' *''Tentilenticulina'' *''Tergrigorjanzaella'' *''Testacarinata'' *''Tetragonulina'' *''Tetraminouxia'' *''Tetrataxis (foram), Tetrataxis'' *''Tewoella'' *''Textularia'' *''Textulariella'' *''Textulariopsis'' *''Textulina'' *''Tezaquina'' *''Thailandina'' *''Thalamophaga'' *''Thalmannammina'' *''Thalmannita'' *''Thekammina'' *''Tholosina'' *''Thomasinella'' *''Thompsonella (foram), Thompsonella'' *''Thurammina'' *''Thuramminoides'' *''Thuramminopsis'' *''Ticinella'' *''Tikhinella'' *''Timanella'' *''Timidonella'' *''Tinophodella'' *''Tiphotrocha'' *''Tobolia'' *''Tollmannia'' *''Tolypammina'' *''Topalodiscorbis'' *''Torinosuella'' *''Toriyamaia'' *''Torreina'' *''Torremiroella'' *''Torresina (foram), Torresina'' *''Tortaguttus'' *''Tortonella'' *''Torulumbonina'' *''Tosaia'' *''Tournarchaediscus'' *''Tournayella'' *''Tournayellina'' *''Trachelinella'' *''Transversigerina'' *''Tremachora'' *''Trepeilopsis'' *''Rosalina (genus), Tretomphalus'' *''Triadodiscus'' *''Triasina'' *''Tribrachia (foram), Tribrachia'' *''Tricarinella'' *''Trichohylas'' *''Trifarina'' *''Triloculina'' *''Triloculinella'' *''Triloculinoides'' *''Triloculinopsis'' *''Trinitella'' *''Triplasia'' *''Trispirina'' *''Tristix'' *''Tritaxia'' *''Tritaxilina'' *''Triticites'' *''Tritubulogenerina'' *''Trochammina'' *''Trochamminoides'' *''Trochamminula'' *''Trochospira'' *''Trochospirillina'' *''Trochulina'' *''Trochylina'' *''Truncorotalia'' *''Truncorotaloides'' *''Tschokrakella'' *''Tubeporella'' *''Tubeporina'' *''Tuberendothyra'' *''Tuberitina'' *''Tubinella'' *''Tubispirodiscus'' *''Tuborecta'' *''Tubulogenerina'' *''Turborotalia'' *''Turborotalita'' *''Turcmeniella'' *''Turkmenella'' *''Turrilina'' *''Turrispirillina'' *''Turrispiroides'' *''Turritellella''U
*''Unicosiphonia'' *''Unitendina'' *''Uralinella'' *''Uralodiscus'' *''Uralofusulinella'' *''Urbanella'' *''Urgonina'' *''Urnulinella'' *''Usbekistania'' *''Uslonia'' *''Uviella'' *''Uvigerina'' *''Uvigerinammina'' *''Uvigerinella''V
*''Vacuovalvulina'' *''Vaginulina'' *''Vaginulinopsis'' *''Valdanchella'' *''Valserina'' *''Valvalabamina'' *''Valvoreussella'' *''Valvulammina'' *''Valvulina'' *''Valvulinella'' *''Valvulineria'' *''Valvulinoides'' *''Vandenbroeckia'' *''Vanderbeekia'' *''Vania (foram), Vania'' *''Varidentella'' *''Variostoma'' *''Vasicekia'' *''Vasicostella'' *''Vasiglobulina'' *''Vaughanina'' *''Velapertina'' *''Vellaena'' *''Ventilabrella'' *''Ventrostoma'' *''Verbeekina'' *''Vercorsella'' *''Verella'' *''Verneuilina'' *''Verneuilinella'' *''Verneuilinoides'' *''Vernonina'' *''Verseyella'' *''Vialovella'' *''Vialovia'' *''Vicinesphaera'' *''Victoriella'' *''Vidalina'' *''Vinelloidea'' *''Virgulinella'' *''Virguloides'' *''Virgulopsis'' *''Viseidiscus'' *''Viseina'' *''Vissariotaxis'' *''Vitriwebbina'' *''Voloshinoides'' *''Voloshinovella'' *''Vostokovella'' *''Vulvulina''W
*''Wadella'' *''Waeringella'' *''Walterparria'' *''Warnantella'' *''Washitella'' *''Webbinella'' *''Webbinelloidea'' *''Wedekindellina'' *''Wellmanella'' *''Wheelerella'' *''Whiteinella'' *''Wiesnerina'' *''Wilfordia'' *''Woodella'' *''Woodringina'' *''Wutuella''X
*''Xenostaffella'' *''Xintania''Y
*''Yabeina'' *''Yaberinella'' *''Yangchienia'' *''Yaucorotalia'' *''Yneziella''Z
*''Zarodella'' *''Zeaflorilus'' *''Zeauvigerina'' *''Zelamarckina'' *''Zellerina (foram), Zellerina'' *''Zellia'' *''Ziguiella'' *''Zotheculifida'' {{div col endSources
See also
* Protists in the fossil record Lists of prehistoric life, Foraminiferans Prehistoric Foraminifera genera, List