ticoAg/ChineseCorpus-Kaggle-fanti huggingface dataset:
*''Fascicostella''
*''Fasciculina''
*''Fascistropheodonta''
*''Fascizetina''
*''Felinotoechia''
*''Fenestrirostra''
*''Fengzuella''
*''Fenxiangella''
*''Ferganella''
*''Ferganoproductus''
*''Fernglenia''
*''Ferrobolus''
*''Ferrythyris''
*''Fezzanoglossa''
*''Fibulistrophia''
*''Fidespirifer''
*''Filiatrypa''
*''Filiconcha''
*''Filigreenia''
*''Fimbriaria''
*''Fimbriothyris''
*''Fimbrispirifer''
*''Finkelnburgia''
*''Finospirifer''
*''Fissirhynchia''
*''Fistulogonites''
*''Fitzroyella''
*''Flabellirhynchia''
*''Flabellitesia''
*''Flabellocyrtia''
*''Flabellothyris''
*''Flabellulirostrum''
*''Flectcherithyris''
*''Fletcherina''
*''Fletcherithyroides''
*''Flexathyris''
*''Fluctuaria''
*''Formosarhynchia''
*''Fortunella''
*''Fossatrypa''
*''Frankiella''
*''Fredericksia''
*''Fulcriphoria''
*''Furcirhynchia''
*''Furcitella''
*''Fusichonetes''
*''Fusiproductus''
*''Fusirhynchia''
*''Fusispirifer''
Goniorhynchia boueti''
*''Galataestrophia''
*''Galeatathyris''
*''Galeatella''
*''Galeatellina''
*''Galeoatagypa''
*''Galliennithyris''
*''Gamphalosia''
*''Gashaomiaoia''
*''Gastrodetoechia''
*''Gelidorthidina''
*''Gelidorthis''
*''Gemerithyris''
*''Gemmarcula''
*''Gemmellaroia''
*''Gemmellaroialla''
*''Gemmulicosta''
*''Geniculifera''
*''Geniculigypa''
*''Geniculina''
*''Geniculomclearnites''
*''Georgethyris''
*''Geranocephalus''
*''Gerassimovia''
*''Gerkispira''
*''Gerolsteinites''
*''Gerothyris''
*''Gibberostrophia''
*''Gibbirhynchia''
*''Gibbithyris''
*''Gibbochonetes''
*''Gibbospirifer''
*''Gigantothyris''
*''Giraldiella''
*''Gjelispinifera''
*''Glabrichonetina''
*''Glaciarcula''
*''Gladiostrophia''
*''Glaphyorthis''
*''Glazewskia''
*''Globatrypa''
*''Globirhynchia''
*''Globispirifer''
*''Globithyris''
*''Globosobucina''
*''Globosochonetes''
*''Globosoproductus''
*''Globulirhynchia''
*''Glosseudesia''
*''Glosshypothyridina''
*''Glossinotoechia''
*''Glossinulina''
*''Glossinulirhynchia''
*''Glossinulus''
*''Glossoleptaena''
*''Glossorthis''
*''Glossothyropsis''
*''Glyphisaria''
*''Glyptacrothrele''
*''Glyptambonites''
*''Glypterina''
*''Glyptoglossella''
*''Glyptogypa''
*''Glyptomena''
*''Glyptorhynchia''
*''Glyptorthis''
*''Glyptosteges''
*''Glyptotrophia''
*''Glytospirifer''
*''Gmelinmagas''
*''Gnathorhynchia''
*''Goliathyris''
*''Gonambonites''
*''Gonathyris''
*''Goniobrochus''
*''Goniophoria''
*''Goniorhynchia''
*''Goniothyris''
*''Goniothyropsis''
*''Goniotrema''
*''Gorgostrophia''
*''Gorjanskya''
*''Gorystrophia''
*''Goungjunspirifer''
*''Gracilotoechia''
*''Grammetaria''
*''Grammoplecia''
*''Grammorhynchus''
*''Grandaurispina''
*''Grandiproductella''
*''Grandirhynchia''
*''Granulirhynchia''
*''Grasirhynchia''
*''Greenfieldia''
*''Gruenewaldtia''
*''Gruntia'' = ''Boloria'' Grunt, 1973 (preoccupied)
*''Gruntallina''
*''Guangdangina''
*''Guangjiayanella''
*''Guangshunia''
*''Guangxiispirifer''
*''Guilinospirifer''
*''Guistrophia''
*''Guizhovella''
*''Gunningblandella''
*''Guttasella''
*''Gypidulella''
*''Gypidulina''
*''Gypiduloides''
*''Gyroselenella''
*''Gyrothyris''
Guadalupian, Middle Permian); Glass Mountains, Texas.
*''Habrobrochus''
*''Hadrorhynchia''
*''Hadrotorhynchus''
*''Hadrotreta''
*''Hadyrhyncha''
*''Hagabirhynchia''
*''Hallinetes''
*''Halorellina''
*''Halorelloidea''
*''Hamlingella''
*''Hamptonina''
*''Hanaeproductus''
*''Hansotreta''
*''Hanusatrypa''
*''Haplospirifer''
*''Harknessella''
*''Harmatosia''
*''Havlicekella''
*''Havlicekia''
*''Haydenella''
*''Haydenoides''
*''Hebetoechia''
*''Hedeinopsis''
*''Hedstroemina''
*''Helenathyris''
*''Heleniproductus''
*''Heligothyris''
*''Helmersenia''
*''Helvetella''
*''Hemichonetes''
*''Hemileurus''
*''Hemiplethorhynchus''
*''Hemipronites''
*''Hemiptychina''
*''Hemistringocephalus''
*''Hemithiris''
*''Hemithyropsis''
*''Hemitoechia''
*''Heosomocelypha''
*''Herangirhynchia''
*''Hercostrophia''
*''Hercothyris''
*''Hergetatrypa''
*''Hesperinia''
*''Hesperithyris''
*''Hesperomena''
*''Hesperonomia''
*''Hesperonomiella''
*''Hesperorhynchia''
*''Hesperorthis''
*''Hesperosia''
*''Hesperotrophia''
*''Hessenhausia''
*''Heteralosia''
*''Heterelasma''
*''Heterobrochus''
*''Heteromychus''
*''Heterorthella''
*''Heterorthina''
*''Heterorthis''
*''Hibernodonta''
*''Himalairhynchia''
*''Himathyris''
*''Hinganella''
*''Hingganoleptaena''
*''Hipparionix''
*''Hircinisca''
*''Hiscobeccus''
*''Hisingerella''
*''Hispanirhynchia''
*''Hispidaria''
*''Histosyrinx''
*''Holcorhynchella''
*''Holcorhynchia''
*''Holcospirifer''
*''Holcothyris''
*''Hollardiella''
*''Hollardina''
*''Holobrachia''
*''Holorhynchus''
*''Holotricharina''
*''Holtedahlina''
*''Holynatrypa''
*''Homaliarhynchia''
*''Homeocardiorhynchus''
*''Homeorhynchia''
*''Homevalaria''
*''Homoeospira''
*''Homoeospirella''
*''Hontorialosia''
*''Horderleyella''
*''Horridonia''
*''Howellella''
*''Howellites''
*''Howelloidea''
*''Hubeiproductus''
*''Huenellina''
*''Hulterstadia''
*''Hunanochonetes''
*''Hunanoproductus''
*''Hungarispira''
*''Hungaritheca''
*''Hustedtiella''
*''Hyattidina''
*''Hyborhynchella''
*''Hybostenoscisma''
*''Hynniphoria''
*''Hyperobolus''
*''Hypoleiorhynchus''
*''Hypolinoproductus''
*''Hyponeatrypa''
*''Hypothyridina''
*''Hypselonetes''
*''Hypseloterorhynchus''
*''Hypsiptycha''
*''Hypsomyonia''
*''Hysterohowellella''
*''Hysterolites''
*''Hystriculina''
*''Iberirhynchia''
*''Iberithyris''
*''Idioglyptus''
*''Idiostrophia''
*''Iheringithyris''
*''Ilmeniopsis''
*''Ilmenispina''
*''Ilmospirifer''
*''Imacanthyris''
*''Imbricatia''
*''Imbricatospira''
*''Imdentistella''
*''Inaequalis''
*''Independatrypa''
*''Indorhynchia''
*''Indospirifer''
*''Iniathyris''
*''Iniproductus''
*''Innuitella''
*''Inopinatarcula''
*''Insignitisinurostrum''
*''Institella''
*''Institifera''
*''Inversella''
*''Inversithyris''
*''Invertrypa''
*''Iowarhynchus''
*''Irboskites''
*''Irenothyris''
*''Irgislella''
*''Iridostrophia''
*''Isjuminelina''
*''Isochonetes''
*''Isophragma''
*''Isospinatrypa''
*''Israelaria''
*''Isumithyris''
*''Ivanothyris''
*''Ivanoviella''
*''Ivdelinella''
*''Ivshinella''
*''Iwaispirifer''
*''Jaanussonites''
*''Jaisalmeria''
*''Jakutochonetes''
*''Jakutoproductus''
*''Jakutostrophia''
*''Japanithyris''
*''Jarovathyris''
*''Jevinellina''
*''Jiangdaspirifer''
*''Jiguliconcha''
*''Jilinmartinia''
*''Jilinospirifer''
*''Jipuproductus''
*''Johnsonathyris''
*''Johnsonetes''
*''Johnsoniatrypa''
*''Joviatrypa''
*''Juvavellina''
''Kutchirhynchia morieri'', Luc-sur-Mer, France, Middle Jurassic (Upper Bathonian), dorsal view.
''Kutchirhynchia morieri'', Luc-sur-Mer, France, Middle Jurassic (Upper Bathonian), ventral view.
*''Kabanoviella''
*''Kachathyris''
*''Kadraliproductus''
*''Kakanuiella''
*''Kalitvella''
*''Kanakythyris''
*''Kaninospirifer''
*''Karadagella''
*''Karadagithyris''
*''Karakulina''
*''Karavankina''
*''Karnotreta''
*''Karpatiella''
*''Karpinskia''
*''Kasakhstania''
*''Kassinella''
*''Katastrophomena''
*''Kawhiarhynchia''
*''Kayserella''
*''Kedrpvpthyris''
*''Kendzhilgithyris''
*''Kentronetes''
*''Keratothyris''
*''Kericserella''
*''Keyserlingia''
*''Keyserlingina''
*''Khangaestrophia''
*''Khasagtina''
*''Khinganospirifer''
*''Khodalevichia''
*''Kholbotchonia''
*''Kiaeromena''
*''Kiangsiella''
*''Kikaithyris''
*''Kimatothyris''
*''Kingenella''
*''Kintathyris''
*''Kitakamithyris''
*''Kjerulfina''
*''Kleithriatreta''
*''Klipsteinella''
*''Klipsteinelloidea''
*''Klukatrypa''
*''Kochiproductus''
*''Koeveskallina''
*''Kokomerena''
*''Kolymithyris''
*''Komispirifer''
*''Koninckella''
*''Koninckina''
*''Koninckodonta''
*''Konstantia''
*''Korjakirhynchia''
*''Kotujotreta''
*''Kotylotreta''
*''Kozhuchinella''
*''Kozlowskia''
*''Kozlowskiellina''
*''Kozlowskites''
*''Krattorthis''
*''Krejcigrafella''
*''Krimargyrotheca''
*''Kritorhynchia''
*''Krizistrophia''
*''Kueichowella''
*''Kulumbella''
*''Kundatella''
*''Kurakithyris''
*''Kurtomarginifera''
*''Kutchirhynchia''
*''Kutchithyris''
*''Kutorginella''
*''Kuvelousia''
*''Kvesanirhynchia''
*''Kwangsirhynchus''
*''Kymatothyris''
*''Kyrshabaktella''
*''Kyrtatrypa''
Image:Lingula anatina.7 - Devonico.JPG|''Lingula'', known since the Cambrian
File:Liospiriferina rostrata Noir.jpg|''Liospiriferina rostrata'', contemporary
Image:Leptaena romboidalis 4.jpg|''Leptaena romboidalis'', pedunculate valve, Middle Silurian
*''Labriproductus''
*''Lachrymula''
*''Lacunaerhynchia''
*''Lacunarites''
*''Lacunosella''
*''Ladogiella''
*''Ladogifornix''
*''Ladogilina''
*''Ladogilinella''
*''Ladogiodes''
*''Laevicyphomena''
*''Laevigaterhynchia''
*''Laevirhynchia''
*''Laevispirifer''
*''Laevithyris''
*''Laevorhynchia''
*''Laioporella''
*''Lambdarina''
*''Lamcispinifera''
*''Lamellaerhynchia''
*''Lamelliconchidium''
*''Lamellokoninckina''
*''Lamellosathyris''
*''Lamellosia''
*''Lamnaespina''
*''Lamnimargus''
*''Lampangella''
*''Lanceomyonia''
*''Lanchangjiangia''
*''Langkawai'' (?)
*''Langshanthyris''
*''Lanipustula''
*''Lapradella''
*''Larispirifer''
*''Lateralatirostrum''
*''Laterispina''
*''Lathamella''
*''Latiplecus''
*''Latiproductus''
*''Latirhynchia''
*''Latispirifer''
*''Latonotoechia''
*''Lazithyris''
*''Lazutkinia''
*''Lebediorthis''
*''Leiochonetes''
*''Leiolepismatina''
*''Leioproductus''
*''Leiorhynchoidea''
*''Leiorhynchoides''
*''Leiorhynchus''
*''Leioseptathyris''
*''Leiothyridina''
*''Lenatoechia''
*''Lenothyris''
*''Leontiella''
*''Lepidocrania''
*''Lepidocycloides''
*''Lepidoleptaena''
*''Lepidomena''
*''Lepidorhynchia''
*''Lepidorthis''
*''Lepidospirifer''
*''Lepismatina''
*''Leptaenisca''
*''Leptaenoidia''
*''Leptaenomenclax''
*''Leptaenopoma''
*''Leptaenopyxis''
*''Leptagonia''
*''Leptalosia''
*''Leptathyris''
*''Leptellina''
*''Leptelloidea''
*''Leptembolon''
*''Leptestiina''
*''Leptobolus''
*''Leptocaryorhyncus''
*''Leptochonetes''
*''Leptocoelia''
*''Leptocoelina''
*''Leptodonta''
*''Leptodontella''
*''Leptoskelidion''
*''Leptospira''
*''Leptostrophia''
*''Leptostrophiella''
*''Leptothyrella''
*''Leptothyrellopsis''
*''Lercarella''
*''Levibiseptum''
*''Leviconchidiella''
*''Levigatella''
*''Levipugnax''
*''Levipustula''
*''Libyaeglossa''
*''Libyaerhynchus''
*''Licharewia''
*''Lichnatrypa''
*''Lievinella''
*''Liljevallia''
*''Limbatrypa''
*''Limbimurina''
*''Limstrophina''
*''Lindinella''
*''Lindstroemella''
*''Lingatrypa''
*''Lingshanella''
*''Linguithyris''
*''Lingulapholis''
*''Lingularia''
*''Lingulasma''
*''Lingulella''
*''Lingulepis''
*''Lingulipora''
*''Lingulobolus''
*''Lingulodiscina''
*''Linguopugnoides''
*''Linnarssonella''
*''Linnarssonia''
*''Linoporella''
*''Linoprotonia''
*''Linostrophomena''
*''Linterella''
*''Linxiangxiella''
*''Lioleptaena''
*''Liorhynchus''
*''Liosotella''
*''Liospiriferina''
*''Liostrophia''
*''Liothyrella''
*''Lipanteris''
*''Liraplecta''
*''Liraspirifer''
*''Lirellaria''
*''Lirellarina''
*''Liricamera''
*''Lissajousithyris''
*''Lissatrypa''
*''Lissatrypella''
*''Lissatrypoidea''
*''Lissochonetes''
*''Lissocoelina''
*''Lissoleptaena''
*''Lissomarginifera''
*''Lissopleura''
*''Lissorhynchia''
*''Lissostrophia''
*''Lissothyris''
*''Lissotreta''
*''Litocothia''
*''Litothyris''
*''Liveringia''
*''Ljaschenkovia''
*''Ljudmilispirifer''
*''Loboidothyris''
*''Loboidothyropsis''
*''Lobothyris''
*''Lobothyroides''
*''Lochkothele''
*''Loenthyris''
*''Lomatiphora''
*''Lomatorthis''
*''Longdongshuia''
*''Longispina''
*''Longithyris''
*''Longxianirhynchia''
*''Lophrothyris''
*''Lorangerella''
*''Lordorthis''
*''Loreleiella''
*''Loriolithyris''
*''Lotharingella''
*''Lowenstamia''
*''Loxophragmus''
*''Luanquella''
*''Ludfordina''
*''Lunoglossa''
*''Lurgiticoma''
*''Lutetiarcula''
*''Lychnothyris''
*''Lycophoria''
Mucrospirifer'' sp.
*''Macandrevia''
*''Machaeraria''
*''Machaerocolella''
*''Machaerotoechia''
*''Mackerrovia''
*''Maclarenella''
*''Macrocoelia''
*''Macropleura''
*''Macropotamorhynchus''
*''Magadinella''
*''Magharithyris''
*''Magicostrophia''
*''Magnicanalis''
*''Magniplicatina''
*''Magniventra''
*''Magnumbonella''
*''Majkopella''
*''Makridinirhynchia''
*''Malayanoplia''
*''Malloproductus''
*''Malurostrophia''
*''Malwirhynchia''
*''Mametothyris''
*''Mamutinetes''
*''Manithyris''
*''Mangkeluia''
*''Maorielasma''
*''Maorirhynchia''
*''Maoristrophia''
*''Mapingtichia''
*''Marcharella''
*''Margaritiproductus''
*''Marginalosia''
*''Marginatia''
*''Marginicinctus''
*''Marginirugus''
*''Marginoproductus''
*''Marginorthis''
*''Marginovatia''
*''Mariannaella''
*''Marinurnula''
*''Marionites''
*''Maritimithyris''
*''Markitoechia''
*''Marklandella''
*''Martiniella''
*''Martiniopsis''
*''Martinothyris''
*''Matanoleptodus''
*''Mauispirifer''
*''Maxillirhynchia''
*''Mayaothyris''
*''Maydenella''
*''Mcewanella''
*''Mclearnites''
*''Mclearnitesella''
*''Mediospirifer''
*''Mediterranirhynchia''
*''Megachonetes''
*''Megaderbyia''
*''Megakozlowskiella''
*''Megamyonia''
*''Meganterella''
*''Meganteris''
*''Megaplectatrypa''
*''Megapleuronia''
*''Megasalopina''
*''Megaspinochonetes''
*''Megasteges''
*''Megastrophia''
*''Megastropiella''
*''Megathyris''
*''Megatschernyschewia''
*''Meglopterorhynchus''
*''Megumatrypa''
*''Melvicalathis''
*''Mendacella''
*''Mendathyris''
*''Mennespirifer''
*''Mentzelioides''
*''Mentzeliopsis''
*''Meristella''
*''Meristelloides''
*''Meristorygma''
*''Meristospira''
*''Merophricus''
*''Merospirifer''
*''Mesocrania''
*''Mesodouvillina''
*''Mesoleptostrophia''
*''Mesolissostrophia''
*''Mesopholidostrophia''
*''Metabolipa''
*''Metacamarella''
*''Metaplasia''
*''Metathyrisina''
*''Metriolepis''
*''Miaohuangrhynchus''
*''Micraphelia''
*''Microcardinalia''
*''Microrhynchia''
*''Microsphaeridiorhynchus''
*''Microtrypa''
*''Mictospirifer''
*''Millythyris''
*''Mimikonstantia''
*''Mingenewia''
*''Miniprokopia''
*''Minithyris''
*''Minororthis''
*''Minutalirhynchia''
*''Minutostropheodonta''
*''Minysphenia''
*''Miogryphus''
*''Mirifusella''
*''Mirilingula''
*''Mirisquamea''
*''Mistproductus''
*''Mitchellella''
*''Miyakothyris''
*''Moderatoproductus''
*''Modestella''
*''Mogoktella''
*''Mogoliella''
*''Moisseievia''
*''Molongcola''
*''Molongella''
*''Monadotoechia''
*''Monelasmina''
*''Mongoliella''
*''Mongoliopsis''
*''Mongolirhynchia''
*''Mongolorhynx''
*''Mongolosia''
*''Mongolospira''
*''Monobolina''
*''Monoconvexa''
*''Monomerella''
*''Monsardithyris''
*''Monticlarella''
*''Monticulifera''
*''Montsenetes''
*''Moorefieldella''
*''Moorellina''
*''Moquellina''
*''Moraviaturia''
*''Moravostrophia''
*''Morganella''
*''Morinorhynchus''
*''Morphorhynchus''
*''Morrisithyris''
*''Moutonithyris''
*''Mucrospirifer''
*''Mucrospiriferinella''
*''Muirwoodella''
*''Muirwoodia''
*''Multicorhynchia''
*''Multicostella''
*''Multiridgia''
*''Multispinula''
*''Multispirifer''
*''Munieratrypa''
*''Muriferella''
*''Murihikurhynchia''
*''Murjukiana''
*''Mutationella''
*''Mylloconotreta''
*''Myodethyrium''
*''Myriospirifer''
*''Myrmirhynx''
*''Mystrophora''
*''Nabarredia''
*''Nadiastrophia''
*''Nahoniella''
*''Najadospirifer''
*''Najdinothyris''
*''Nakazatothyris''
*''Nalivkinaria''
*''Nalivkinia''
*''Nalivkiniella''  = ''Ala'' Nalivkin, 1979 (preoccupied)
*''Nanacalathis''
*''Nanambonites''
*''Nannirhynchia''
*''Nanothyris''
*''Nantanella''
*''Nanukidium''
*''Naradanithyris''
*''Nasonirhynchia''
*''Nayunnella''
*''Nebenothyris''
*''Negramithyris''
*''Neimongolella''
*''Nekhoroshevia''
*''Nekvasiloveia''
*''Nekvasilovella''
*''Nematocrania''
*''Neoancistrocrania''
*''Neobouchardia''
*''Neochonetes''
*''Neocramatia''
*''Neocyrtina''
*''Neodelthyris''
*''Neofascicosta''
*''Neoglobithyris''
*''Neogypidula''
*''Neokarpinskia''
*''Neokjaerina''
*''Neoliothyrina''
*''Neometabolipa''
*''Neopaulinella'' = ''Paulinella'' Boucot & Racheboeuf, 1987 (preoccupied)
*''Neophricadothyris''
*''Neoplicatifera''
*''Neorhynchia''
*''Neorhynchula''
*''Neosandia'' = ''Sandia'' Sutherland & Harlow, 1973 (preoccupied)
*''Neoschizophoria''
*''Neospirigerina''
*''Neostrophia''
*''Neothecidella''
*''Neowellerella''
*''Neoyanguania''
*''Nepasitoechia''
*''Nereidella''
*''Nerthebrochus''
*''Nervostrophia''
*''Neumanella''
*''Neumayrithyris''
*''Nicoloidea''
*''Nicolorthis''
*''Nigerinoplica''
*''Nikiforovaena''
*''Nikolaevirhynchus''
*''Ningbingella''
*''Ninglongothyris''
*''Nipponirhynchia''
*''Nipponithyris''
*''Niutoushania''
*''Nochoroiella''
*''Nocturneilla''
*''Noetlingia''
*''Nordathyris''
*''Nordispirifer''
*''Nordotoechia''
*''Notanoplia''
*''Nothokuvelousia''
*''Nothopindax''
*''Nothorthis''
*''Notiobolus''
*''Notiochonetes''
*''Notoconchidium''
*''Notoleptaena''
*''Notoparmella''
*''Notorthisina''
*''Notoscaphidia''
*''Notospirifer''
*''Notostrophia''
*''Notothyrina''
*''Notothyris''
*''Novellinetes''
*''Novozemelia''
*''Nucleatina''
*''Nucleatula''
*''Nucleorhynchia''
*''Nucleospira''
*''Nucleusorhynchia''
*''Nudirostralina''
*''Nudispiriferina''
*''Nugnecella''
*''Nuguschella''
*''Numericoma''
*''Nurataella''
*''Nurochonetes''
*''Nushbiella''
*''Nyalamurhynchia''
*''Nymphorhynchia''
*''Oanduporella''
*''Oblongarcula''
*''Obolorugia''
*''Obovothyris''
*''Obsoletirhynchia''
*''Obturamentella''
*''Oceanithyris''
*''Ochotathyris''
*''Ochotorhynchia''
*''Ocnerorthis''
*''Odarovithyris''
*''Odontospirifer''
*''Oehlertella''
*''Oepikinella''
*''Ogilviella''
*''Ogmoplecia''
*''Oldhaminella''
*''Oleneothyris''
*''Olentotreta''
*''Oligoptycherhynchus''
*''Oligorachis''
*''Oligorhynchia''
*''Oligorhytisia''
*''Oligorthis''
*''Oligothyrina''
*''Omnutakhella''
*''Omolonella''
*''Omolonorhynchia''
*''Omolonothyris''
*''Oncosarina''
*''Onnizetina''
*''Onopordumaria''
*''Onugorhynchia''
*''Onychoplecia''
*''Onychotreta''
*''Opisconidion''
*''Opisthotreta''
*''Opsiconidion''
*''Orbicoelia''
*''Orbiculatisiurostrum''
*''Orbiculopora''
*''Orbiculothyris''
*''Orbirhynchia''
*''Orenburgella''
*''Oriensellina''
*''Orientospira''
*''Orientospirifer''
*''Orientothyris''
*''Origostrophia''
*''Orlovirhynchia''
*''Ornatothyrella''
*''Ornatothyris''
*''Ornithella''
*''Ornithothyris''
*''Ornothyrella''
*''Orthambonites''
*''Orthidiella''
*''Orthisocrania''
*''Orthocarina''
*''Orthopleura''
*''Orthorhynchuloides''
*''Orthorhyncula''
*''Orthospirifer''
*''Orthostrophella''
*''Orthostrophia''
*''Orthotetella''
*''Orthotetes''
*''Orthotetoides''
*''Orthothetina''
*''Orthothrix''
*''Orthothyris''
*''Orthotichia''
*''Orthotropia''
*''Oslogonites''
*''Ospreyella''
*''Otarorhynchia''
*''Otospirifer''
*''Ottadalenites''
*''Ovalospira''
*''Ovatathyris''
*''Overtoniina''
*''Ovlatchania''
*''Owenirhynchia''
*''Oxycolpella''
*''Oxypleurorhynchia''
Pentamerus'' sp., SilurianPennsylvanian)
*''Pachancorhynchia''
*''Pachyglossella''
*''Pachymagas''
*''Pacificocoelia''
*''Pacymoorellina''
*''Paeckelmanella''
*''Pahlenella''
*''Palaeobolus''
*''Palaeochoristites''
*''Palaeoglossa''
*''Palaeoldhamina''
*''Palaeoleptostrophia''
*''Palaeoschizophoria''
*''Palaeoschmidtites''
*''Palaeospirifer''
*''Palaeostrophomena''
*''Palaeotrimerella''
*''Paldiskites''
*''Paleolibys'' = ''Libys'' Massa, Termier & Termier, 1974 (preoccupied)
*''Paleopetria'' = ''Petria'' Mendes, 1957 (preoccupied)
*''Paleostrophia''
*''Palmerhytis''
*''Pamirorhynchia''
*''Pamirotheca''
*''Pamirothyris''
*''Pamirothyropsis''
*''Pammegetherhynchus''
*''Pampoecilorhynchus''
*''Pantellaria''
*''Papiliolinus''
*''Papillostrophia''
*''Paraacanthothyris''
*''Parabifolium''
*''Paraboubeithyris''
*''Parabuxtonia''
*''Paracapillithyris''
*''Parachonetella''
*''Parachonetes''
*''Parachoristites''
*''Paracomposita''
*''Paracostanoplia''
*''Paracraniops''
*''Paracrothyris''
*''Paracrurithyris''
*''Parademonedys''
*''Paraderbyia''
*''Paradinobolus''
*''Paradolerorthis''
*''Paradoxothyris''
*''Paradygella''
*''Paraemanuella''
*''Parageyerella''
*''Paraglossinulus''
*''Parahemiptychina''
*''Parajuresania''
*''Parakansuella''
*''Parakarpinskia''
*''Parakinetica''
*''Parakingena''
*''Paralaballa''
*''Paralazutkinia''
*''Paraldingia''
*''Paralenorthis''
*''Paralepismatina''
*''Paraleptodus''
*''Paraleptostrophia''
*''Parallelelasma''
*''Parallelora''
*''Paralyttonia''
*''Paramarginatia''
*''Paramarginifera''
*''Parameekella''
*''Paramentzelia''
*''Paramerista''
*''Paramesolobus''
*''Paramonticulifera''
*''Paramuirwoodia''
*''Paranisopleurella''
*''Paranorella''
*''Paranorellina''
*''Parantiptychia''
*''Paranudirostralina''
*''Paraoligorhyncha''
*''Paraonychoplecia''
*''Paraorthotetina''
*''Parapholidostrophia''
*''Paraphorhynchus''
*''Paraplatythyris''
*''Paraplicanoplia''
*''Paraplicatifera''
*''Parapugnax''
*''Parapulchratia''
*''Paraquadrithyris''
*''Parareticularia''
*''Pararhactorhynchia''
*''Pararhipidium''
*''Pararhynchospirina''
*''Parasphenarina''
*''Paraspiriferina''
*''Parastringocephalus''
*''Parastrophina''
*''Parastrophinella''
*''Parastrophonella''
*''Parasulcatinella''
*''Paratetratomia''
*''Parathecidea''
*''Parathyridina''
*''Parathyrisina''
*''Paratribonium''
*''Parenteletes''
*''Parmephrix''
*''Parmorthina''
*''Parmorthis''
*''Paromalomena''
*''Paromoeopygma''
*''Parthirhynchia''
*''Parunicinella''
*''Parvaltissimarostrum''
*''Parvirhynchia''
*''Paryphella''
*''Paryphorhynchopora''
*''Patagorhynchia''
*''Paterorthis''
*''Patriaspirifer''
*''Paucicostella''
*''Paucicrura''
*''Paucispinauria''
*''Paucispinifera''
*''Paucistrophia''
*''Paurogastroderhynchus''
*''Paurorhyncha''
*''Paurorthina''
*''Paurorthis''
*''Pectenoproductus''
*''Pectorhyncha''
*''Peculneithyris''
*''Peetzatrypa''
*''Pegmarhynchia''
*''Pegmathyris''
*''Pegmatreta''
*''Peleicostella''
*''Pelmanella''
*''Pemphixina''
*''Pembrostrophia''
*''Peniculauris''
*''Pennospiriferina''
*''Pentactinella''
*''Pentagonia''
*''Pentamerella''
*''Pentamerifera''
*''Pentameroides''
*''Pentamerus''
*''Pentithyris''
*''Pentlandella''
*''Pentlandina''
*''Penzhinella''
*''Penzhinothyris''
*''Perditocardinia''
*''Peregrinellina''
*''Peregrinelloidea''
*''Perichonetes''
*''Peridalejina''
*''Perigeyerella''
*''Perimecocoelia''
*''Perissothyris''
*''Peristerothyris''
*''Peritrimerella''
*''Peritritoechia''
*''Permasyrinx''
*''Permianella''
*''Permochonetes''
*''Permophricodothyris''
*''Permorthotestes''
*''Permospirifer''
*''Permundaria''
*''Perrarisinurostrum''
*''Perrierithyris''
*''Perryspirifer''
*''Peshiatrypa''
*''Pesterevatrypa''
*''Petalochonetes''
*''Petalothyris''
*''Petasmaria''
*''Petasmatherus''
*''Petshorospirifer''
*''Phaceloorthis''
*''Phaneropora''
*''Phapsirhynchia''
*''Pharcidodiscus''
*''Phenacozugmayerella''
*''Philhedrella''
*''Philippotia''
*''Phlogoiderhynchus''
*''Phoenicitoechia''
*''Pholidostrophia''
*''Phragmophora''
*''Phragmorthis''
*''Phragmostrophia''
*''Phragmothyris''
*''Phrenophoria''
*''Phricodothyris''
*''Phymatothyris''
*''Physemella''
*''Physetorhynchia''
*''Physotreta''
*''Piarorhynchella''
*''Piarorhynchia''
*''Picnotreta''
*''Pictothyris''
*''Piloricilla''
*''Pinaxiothyris''
*''Pinegathyris''
*''Pinghuangella''
*''Pinguaella''
*''Pinguispirifer''
*''Pionopleurum''
*''Pionorthis''
*''Pionothyris''
*''Pirithyris''
*''Pirothyris''
*''Pirotothyris''
*''Pisirhynchia''
*''Placothyris''
*''Placotriplesia''
*''Plagiorhyncha''
*''Planatrypa''
*''Planicardina''
*''Planihaydenella''
*''Planirhynchia''
*''Planispina''
*''Planodouvillina''
*''Planoharknessella''
*''Planoproductus''
*''Planothyris''
*''Planovatirostrum''
*''Platycancrinella''
*''Platyconcha''
*''Platyglossariorhynchus''
*''Platyorthis''
*''Platyrachella''
*''Platyselma''
*''Platyspirifer''
*''Platystrophia''
*''Platyterorhynchus''
*''Platytoechia''
*''Plebejochonetes''
*''Plectambonites''
*''Plectatrypa''
*''Plectelasma''
*''Plectocamara''
*''Plectoconcha''
*''Plectodontella''
*''Plectoglossa''
*''Plectoidothyris''
*''Plectorhynchella''
*''Plectorthis''
*''Plectospira''
*''Plectosyntrophia''
*''Plectothyrella''
*''Plectothyris''
*''Plectotreta''
*''Plectotrophia''
*''Pleiopleurina''
*''Plekonella''
*''Plesicarinatina''
*''Plesiothyris''
*''Plethorhyncha''
*''Pleuraloma''
*''Pleurelasma''
*''Pleurochonetes''
*''Pleurocornu''
*''Pleurodium''
*''Pleuropugnoides''
*''Pleurorthis''
*''Pleurothyrella''
*''Plicanoplia''
*''Plicanoplites''
*''Plicarostrum''
*''Plicatifera''
*''Plicatiferina''
*''Plicatocyrtia''
*''Plicatoderbya''
*''Plicatolingula''
*''Plicatoria''
*''Plicatospiriferella''
*''Plicatosyrinx''
*''Plicirhynchia''
*''Plicocoelina''
*''Plicocyrtia''
*''Plicocyrtina''
*''Plicodevonaria''
*''Plicoplasia''
*''Plicoproductus''
*''Plicostricklandia''
*''Plicostropheodonta''
*''Plicotorynifer''
*''Plionoptycherhynchus''
*''Pliothyrina''
*''Ploughsharella''
*''Podtscheremia''
*''Poikilosakos''
*''Poloniproductus''
*''Polymorpharia''
*''Polytoechia''
*''Pomatospirella''
*''Pomatotrema''
*''Pomeraniotreta''
*''Pomeromena''
*''Pompeckium''
*''Pompoecilorhynchus''
*''Pondospirifer''
*''Pontalorhynchia''
*''Pontielasma''