Aalenian Acanthoica Achuthan Acuturris Agnini Aguado Ahmuellerella Akselman Al-Badrani Al-Rifaiy Albian Alcober Algirosphaera Alisphaera Alisphaeraceae Alveosphaera Amaurolithus Amezieux Amphizygus Anand Anderson Andri Andruleit Angulofenestrellithus Anisian Ansulasphaera Anthosphaera Antunes Applegate Aptian Aquitanian Archaeozygodiscus Arkell Arkhangelskiales Arkhangelskiella Arkhangelskiellaceae Arkhangelsky Assipetra Aubry Axopodorhabdaceae Axopodorhabdus Azema aachenus abies abisectus absolutus abundans acanthifera acanthodes acanthos acanthus acervus achlyostaurion achylosus aculeata aculeus acutiferrus acutus adamas additus adenensis adeyi adinfinitus adriatica adriaticus adumbrata aenigma aff africana akropodus aktasii aktulagayensis alanii alaskensis alata alatus albianus albiensis alboradiata alta alternans altivelum altus alvus ambiguus amitakareniae amoena amphipons amplector ampliaperta amplificus ampliora amplus ampulla amputans anadoluensis anarrhopus anartios anceps andruleitii anfractus angelozziae anglicum anglicus angularis angustiforata angustus annulifera antarctica anthophorus anthos antillarum antiquus anulus apellanizii aperta apertior apertus applegatei apsteinii aquilus aquitanicus araneus arata arborius arca arcaeformis arcanus arctica arctus arcuatus arcus arenarius arethusae argoensis arkhangelskyi armatura armatus armilla arrogans arthurii asanoi asarotum asper astralis astrum asymetricus asymmetrica asymmetricus atanii atavus atlanticus atmetos attenuatus aubryae aureus aurisinae australis avitum axosuturalis Backman Bajocian Baker Balaniger Baldanza Baldi-Beke Balech Barbin Barnard Barremian Barremian/Aptian Barron Bartol Bartolini Bartonian Bathonian Baumann Beaufort Bekelithella Bendif Benedek Bergen Berggren Bernaola Bernard Berriasian Bersier Best Beuffe Beyrich Biantholithus Bibreviconus Biekart Bifidalithus Bigg Bignot Bilapillus Billard Biolzi Birkelund Birkhead Biscutaceae Biscutum Bison Black Blackites Blair Blaj Bleijswijk Blondeau Blow Boletuvelum Bolli Bollmann Bomolithus Bona Bonci Bonet Booth Borsetti Borza Bosse Bouch√© Boudreaux Bown Braarud Braarudosphaera Braarudosphaeraceae Bralower Braloweria Bramlette Bramletteius Brand Brassell Bravo-Sierra Broerse Broinsonia Brongniart Brotzen Brownlee Brunnthaler Br√©h√©ret Br√∂nnimann Br√∂nnimannii Bucanthus Buck Bujak Bukry Bukryaster Bukrylithus Bull Burdigalian Burnett Burns Bursa Busch Bussonius Butcher Bybell Bystricka B√©rard-Therriault B√°ldi-Beke B√ºttner B√≥na backmanii baileyi banneri bannockii barbadiensis barbata barbatus barnesiae barozii basilica basquense batilliformis baumannii bayackii beaminsterensis beckii beckmannii belemnos belgicus bellii bellus bengalensis bergenii berggrenii bermudezii biarcus bicircus bicorium bicornus bicornuta bicrescenticus bidens bifarius bifax biferula bifurcatus bigelowii bigotii bijugatus bijugum billii bimurata binodata binodosus biparteoperculatus bipartitus biperforatus bipolaris biporta biradiatus biscayensis bisecta biskayae bispinosa bisulcus blackii blagnacensis blokii blowii boletiformis boletum boletus bollii bonetii boomeri borealensis borealis bosunensis boudagherfadeliae boundary bourrellii bownii bozinovicae braarudii brachyrhabda braloweri bramlettei brasiliensis brevicorniculans breviradiatus brevis brevispinus brezae bridge britannica brooksii brouweri brouweri-like brytika bucheri bugensis bukryi bulbosus bullata bullatus burnettiae burolletii burwellensis bybelliae Calabrian Calcareous Calciarcus Calcicalathina Calcidiscaceae Calcidiscus Calciopappus Calciosolenia Calciosoleniaceae Calculites Calicasphaera Callovian Calyculaceae Calyptrolithina Calyptrosphaera Campanian Campylosphaera Camuralithus Canistrolithus Caratini Carboniferous Carinolithus Carnian Carnicalyxia Caron Carter Casellato Cassianospica Cati Catinaster Cavelier CER Cecca Cech Cenomanian Centosphaera Cepek Ceratolithaceae Ceratolithina Ceratolithoides Ceratolithus Chalmas Chang Channell Chapman Chattian Chepstow-Lusty Chiasmolithus Chiastozygaceae Chiastozygus Chiphragmalithus Chodat Christensen Chrysotila Cita CLIMAP Clathrolithus Clausicoccus Clepsilithus Clocchiatti Cobianchi Coccolithaceae Coccolithales Coccolithus Cohen Colmenero-Hidalgo Colom Concheyro Coniacian Conrad Conusphaera Cooper Cope Corannulus Corisphaera Corollithion Coronocyclus Coronosphaera Cort√©s Couapel Covington Craticullithus Crepidolithus Cretaceous Cretarhabdaceae Cretarhabdus Cribrocentrum Cribrocorona Cribrosphaerella Cros Crucibiscutum Crucicribrum Cruciellipsis Cruciplacolithus Crucirhabdus Crudeli Crux Cruxia Cruz Cryptococcolithus Cubillos Cunha Curry Cyclagelosphaera Cyclicargolithus Cylindralithus Cyrtosphaera cachaoi caistorensis calcaris calceolariopsis calcitrapa calicis californica californicus callida callomonii callosus calpidomorphus calyculus camaratus campanensis cancellifer cancellus candens cantabriae capitanea capricornutus capulata caribbeanica carinatus carniolensis carterae carteri cassus castellata castrorum catellus caudatus cavus cayeuxii cearae celsus cenomanica cenomanicus cepekii cf challengeri chiasta chiastia cialdii cidaris ciperoensis circula circularis circumradiatus circus cistula clarissima clarkei clarus clathrata clathrus clatratum clatriatus clausus clavigera clavus clinatus clinosulcata clypeata coalitus cohenii colletii colligata colligatum collis colomii columella columnata cometa communis compacta compactus completum compressus comptus concava concavus concentricus concinnus confusa conicus conspicuus constans consuetus contortus contractus contus conus convallis cooperi copis coptensis copulatus cornifera cornuta corolla corollatus coronadventis coronata coronatus coroniformis coronum corsellii corystus costatum cotortuosus covingtonii coxalliae crassus creber crenulata crenulatus cretacea cribrum criotus cristata cristatus croatica cruciatus crucicentralis crucifer cruciformis crucis cruciulus crux cruxii cubiformis cubiterminalis cucullata culter cuniculus curvata curved cuspis cuvillieri cyclops cylindratus cylindrica cymbiformis cynthae cypella D'ÄôHondt Daktylethra Dangeard Danian Daniels Darwinilithus Decima Deflandre Delga Deres Desor Devonian Diadorhombus Dias-Brito Diazomatolithus Dicrateria Diductius Didymus Diloma Dimiza Discoaster Discoasteraceae Discoasterales Discorhabdus Discosphaera Dockerill Dodekapodorhabdus Doeven Donovan Dowsett Driever Droop Duan Dufour Dumont Dunkley Duocameratus Durand daniae danicus dauvillieri daviesii davyi decoratus decorus decussatus deflandrei dekaenelii dela delftensis delicatus delphix dentata dentatus denticulatus depravatus depressus derivatus dermitzakii detecta diabolum diastypus dibrachiatus dicandidula diconstricta dictyoda didyma dietzmannii differta digitalis dilatata dimidius dimorphosus diplogrammus dirimosus disbelemnos discopora discula diskoensis dislocatus dispar dissimilis distentus distichus distincta distinctus divergens diversum dolomiticus dongenii donnatensis dorfii dorotheae dorsetensis druggii dubium dubius dunkleyjonesii duocava duocavus duodecostatum duplex dupuisii Edvardsen Edwards Eiffellithaceae Eiffellithales Eiffellithus Eikrem Ellipsolithus Ellis Emiliania Eoconusphaera Eoconusphaeraceae Eprolithus Erba Ericiolus Ericsonia Eshet Estep Ethmorhabdus eboracensis ecclesiastica ecclesiata echinata echinus edentulus edgariae editus edwardsii ehrenbergii eiffellithoides elegans elevated elkefensis ellipticum ellipticus elongatus embergeri emidasia eminens eneabrachium enigma enormis eoaltus eograndis eopelagicus eosaepes epigrosa eptabrachium equibiramus erbae erectus ericsonii erismatum eroskayi escaigii escovillensis ethmoquadrata ethmos ethologa euphratis excelsus exigua exiguum exilis eximius expansa expansus extensus extenta Fadiya Farhan Farhania Farinacci Fasciculithaceae Fasciculithus Faviconus Fensome Fernando Filewicz Filipescu Findlay Finkel Firth Fischer Fisher Flabellites Florisphaera Flosculosphaera Foldt Fonseca Forchheimer Fornaciari Fournier Frada Fraguas Franklin Fresnel Fuchs Fujiwara Furrazola Futyania F√ºtterer fabaceus falcatus falklandensis farinacciae fasciata faviformis favula fenestrata fenestratus fenestrellatus fessus fibuliformis ficula filewiczii filigranus fimbriata finchii finifer firthii fissus fistulatus flabellatus flabellifera flammeus flavus floralis florida floridanus flos flosculus fluckigeri fluxus foliosa foraminis formosa formosus fossacincta fossilis fossus foveolata fractus fragaria fragilis frankiae frequens frigidus from fulgens furcatolithoides furcatus furlongii furtiva furva furvus fusa fustis Gaarder Gaarderella Gale Gallagher Gallois Galovic Gama Gard Gardet Gartner Gartnerago Gayral Gazdzicka Geisen Geitler Geitzenauer Gelasian Gephyrobiscutum Gephyrocapsa Germany Gheta Gibbs Gilbert Giraudeau Girgis Gladiolithus Glasgow Gliscolithus Godfrey Goerges Gohrbandt Goniolithaceae Goniolithus Gooday Gradstein Gran Grantarhabdus Green Gregson Greig Gr√ºn Guillard Guillou Guptha Gvirtzman G√ºmbel G√≥rka G√≥rkae G√≥rkaea gaarderiae gabalus galapagensis galbana galbula galea galei galicianus galiciense gallagheri gallica gallicus galloisii gamai gammation gardetiae garrisonii gartneri gaudii gauliformis gaultensis gausorhethium gayraliae geisenii geminicatillus gemmifer geometrica geometricus gephyrion germanicus gerrardii gertae giannus gibbsiae giganteum gigas gilva gizoensis glaber gladius glans globosa globosus globulata globulus gothicus gracilentus gracilimura gracilis grande grandiculus grandis granulata granulatus granulifera granulosa grassei grillii grossopectinatus Haeckel Haggart Hagino Haidar Hallam Halldal Hallegraeff Hamilton Hampton Hamrsm√≠d Hancock Haqius Hattner Hauterivian Hayaster Hayella Hayesites HET Head Heck Heer Heimdal Helenea Helicolithus Helicopontosphaera Helicorhabdus Helicosphaera Helicosphaeraceae Heliolithaceae Heliolithus Helladosphaera Hemipodorhabdus Henderiks Henriksen Henriksson Herngreen Herold-Vieuxbl√© Herrle Heteromarginatus Hettangian Hexalithus Hexapodorhabdus Hibberd Hildebrand-Habel Hill Hine Hinte HOL HOMONYM Hockfield Hodson Hoffmann Hojjatzadeh Holcov√° Holligan Holmes Holodiscolithus Homozygosphaera Hornibrookina Houdan Hovasse Howe Hradeck√° Huber Hughesius Hultberg Humboldt Huxley Hymenomonadaceae Hymenomonas H√§llfors halfanii halldalii hallii hamata hamatus hamiltoniae hampdenensis hamptonii hancockii handfieldii handleyi hannibalis haqii harrisonii hastata hattneri hauffii hauterivianus hauxtonensis hayi hebecuspis heimdaliae helianthiformis helicoideus helotatus helvetica henrikseniae herculesii herlyni hesslandii heteromorphus hexaporus hexum hillae hillii hirsuta histrica hockwoldensis hollandicus hommerili horrellii horridulus horticus horvati hoschulzii houghtonii howei huberi hughesii hulburtiana humilis huxleyi hyalina hydroideus Ilselithina Imbrie Imperiaster Indelicato Induan Inouye Ionian Isochrysidaceae Isochrysidales Isochrysis Isolithus Isthmolithus Iturralde Iwai ignotus imbricatus imbriei imparidividuus imperfossa implicatus impontus imprimus inaequalis incohatus incompta inconspicuus incus indiensis indistinctus infans infinitus inflatus infracretacea inornata inornatus inseadus integer intercalaris intermedia intermedium intermedius interval inversa inversus involutus iris irregularis isabellae isselii istanbulensis Jafar Jagt Jakubowski Jakubowskia Janin Janofske Jarvis Jeletzky Jenkins Jensen Jeremiah Jerkovic Jiang Johansen Johnson Jomonlithus Jones Jordan Jossen Jurasova Jurassic Jutson jafari janchenii janii jansae japonica jawzii jiangii joidesa jordanii juliae junctus jurapelagicus Kaenel Kahn Kalina Kamptner Kamptneriaceae Kamptnerius Kanungo Kapellos Kaplan Karatsolis Karsten Karwath Kataspinifera Katz Kauffman Kawachi Keller Kelly Kennedy Keupp Khan Kidd Kienel Kilwalithus Kimmeridgian Klaveness Klebs Kleijne Kling Klumpp Knappertsbusch Knauer Knox Knuttel Kohring Kokia Komuro Konno Kosman Kothe Kozl Krasheninnikov Krhovsky Kristan-Tollmann Kristiansen K√∂the kamikurii kamptneri kanungoi karegae keadyi kempii kennedyi kennethii kerguelenensis kilwaensis klausii kleinpellii knoxii koessenensis kuepperi kugleri Lackey Lacunolithus Ladinian Lagerheim Laguncula Lake Lambert Lamolda Lancis Langer Langhian Lanternithus Lapideacassaceae Lapideacassis Lapparent Lauer Leadbeater Lecal Lecal-Schlauder Lees Leesella Lefort Lehotayova Lehotayov√° Lemmermann Lenning Lentin Leonardos Lepailleur Levin Lewis Lezaud Liliasterites Linnert Lipps Litaker Lithastrinus Lithostromation Lithostromationaceae Lithraphidites Lloyd Locker Loeblich Lohmann Lophodolithus Lord Lorenz Lotharingius Lovejoy Loxolithus Lozar Lucianorhabdus Lutetian Lyell Lyul'eva la-hague lacuna lacunosa ladle-like laffittei lafourcadii lagena lageniformis laingii lajollaensis lambertii lamellosa lamina langii larrymayeri larvalis laswellii lata latericioides latipons latus leariae leckiei lehmanii lenticularis leoniae lepida leptolepis leptoporus leptostaurus lesliae leufuensis levis liasicus ligius lillianiae lindiensis linea litoralis litterarius littoralis lobus lockeri lodoensis loeblichii longissimus longistirpes longus lophota lordii lowei lucidum lumina luminis Maastrichtian Mack MacLeod Magne Maiorano Malinverno Mangin Manivit Manivitella Mann Manton Marchant Markali Markalius Marks Marsh Marthasterites Martini Martiniaster Mason Massart Masters Matsuoka Mattioli Mattiolia Mayer-Eymar Mayers Mazaganella Mazaganellaceae McArthur McCartney McGrane McIntyre McMonagle Medd Medlin Meier Mertinien√© Messinian Metadoga Michaelsarsia Micrantholithus Microrhabdulaceae Microrhabdulus Micula Middleton Mikkelsen Miller Mills Minoletti Minylitha Miravetesina Misceomarginatus Mitrolithus Moestrup Molfino Monechi Monks Monomarginatus Montgomery Montresor Mortimer Moshkovitz Mostajo Multipartis Munarinus Munier Murray Mutterlose Muza M√ºller maastrichtiensis macellus macilentus macintyrei macleodiae macleodii macmillanii macroporus maculosus madagaskarensis madingleyensis magharensis maghredaswampensis magnaghii magnei magnicordis magnicrassus magnifica magnificus magnum magnus mahmoudii majungae maleformis maltica manivitiae margalefii margerelii marginaporata mariae maritima marsilii marszalekii marthae martinii matalosa maxima maximus mchanae meddii mediaperforatus mediosus mediterranea medius megastypus melaniae melvillea meniscus menneri mercurius mericii meteora mexicana mexicanus mgayae microrhabdulina micros mielnicensis milanetti milowii minimus minolettii minuta minutissima minutula minutum minutus miopelagicus mirabilis misurinae mitcheneri mitreus mkeremei mochlophorus modestus moeslensis mohleri molischii monechiae montrisouensis moorei moratus moray-firthensis moriformis morionum morphotypes msakyae muellerae multicadus multicarinata multicolumnatus multiforus multiplus multipora multiradiatus multispinata multispinatus munitus murrayi murus musicus mutatus mutterlosei Nagy Nakayama Nannoconaceae Nannoconus Nannotetrina Narasimhan Naumann Navilithus Neobiscutum Neochiastozygus Neococcolithes Neocrepidolithus Neogene Nephrolithus Neumeyr Nicholasia Nicholls Nicklithus Niel Nishida Nocera Noelaerhabdaceae Noelaerhabdus Norian Norris Not Novak Nowak No√'l nana nanum narrow nascens naturalisteplateauensis neapolitana nebulosus neocoronum neocrassus neohelis neorectus neuquenensis ngurumahambaensis nicholasii nieliae nitescens nitidus nobilis nodifer nodosa noeliae noroitica notaculum novum nudus Obradovich Ochrosphaera Octocyclus Octolithus Octopodorhabdus Okada Okkolithus Olafsson Olenekian Olsson Oolithotus Ophiaster Oppel Orastrum Ordovician Orthogonoides Orthopithonella Orthorhabdus Orthozygus Ostenfeld Ottavianus Owenia Oxfordian oamaruensis obliqua obliqueclausus obliquipons obliquum oblongata oblongatus oblongus obpyramidalis obscura obscurus obtusus occulatatus occultatus oceanica ocellata ocellatus octiformis octobrachium octocostatum octofenestrata octopetalus octoporus octoradiata ohalloraniae okadai omega oneillii operio operosum orbiculatus orbiculus ordinata orientalis origami orionatus ornata ornatus orphanknollensis orthostylus ossa ovalis ovata oviformis oweinae Palaeogene Palaeomicula Paleogene Palusphaera Pancevo Panera Papenfuss Pappomonas Papposphaera Papposphaeraceae Parejas Parhabdolithaceae Parhabdolithus Parke Pascher Paulpearsonia Pavsic Pedinocyclus Peleo-Alampay Pemma Perch-Nielsen Perchnielsenella Percival Percivalia Perissocyclus Permian Persico Petasus Petrarhabdus Petrobrasiella Pflaumann Pharus Piacenzian Picarola Pickelhaube Pienaar Pileolosphaera Pirini Piveteau Placorhombus Placozygus Pleurochrysidaceae Pleurochrysis Pliensbachian Poche Pocillithus Podorhabdales Podorhabdus Polycostella Polycrater Polycyclolithaceae Pontosphaera Pontosphaeraceae Poricalyptra Poritectolithus Posch Pospichal Pouchet Poulton Pozaryska Prauser Prediscosphaera Prediscosphaeraceae Preisig Prestwich Priabonian Priewalder Pringsheim Prins Prinsiaceae Prinsiosphaera Prinsius Probert Proculithus Prolatipatella Proto Pseudoconus Pseudoemiliania Pseudoisochrysis Pseudomicula Pseudotriquetrorhabdulus Pseudowigwamma Psyktosphaera Puigserver Pujos Pujos-Lamy Pyrocyclus P√©rez pacificanus pacificus paelikei pagei panarium pancostii papillata papillatum pappii paradoxa parallelus paratype parca parma partitum parvicrucis parvidentatum parvistellatus parvula parvulum parvulus parvus pataecus patulus paucipunctata pauciramosus paulus pauxillus pavimentum pearsonii peartiae pectinata pectinatus pedalion pelagicus pelliculathus pelta peltatus pemmadiscus pemmatoidea pentabrachius pentaculum pentaradiatus pentarhethum perampla perangustus percernis perch-nielseniae perdurum perfectus perforata perforomarginata periperforata perlongus perpendicularis perplexus perspicuum pertusus perversus petaliformis petalosa petrae petrizzoae phlaskus phytoplankton pienaarii pileatus pinguis pinnatus pinnigera piriformis placinum placolithoides placoliths plana planum planus platyrhethus plebeius plectopons pleniporus pleoseptatus plethotretus pliensbachensis poculii polybotrys polygonatus polystreptus ponticula pontilitha poritectus porosa porosuturalis pospichalii praemurus praeobliquum praeorionatus praequadratus praesigmoides praestigium precarium predistentus premacintyrei premolisilvae prepentaradiatus preservational pricatillus pricei primaevus primigenius primitiva primitivum primitivus primitus primula primulus primus princei prinsii priscus pristinus probertii procera procerus profunda profundum prolongata prominens propagulis proscissus protensa protenus protoannulus protosignum protrudens pseudanthophorus pseudoangustus pseudocarinolithus pseudoheteromorphus pseudomorionum pseudoquadratus pseudoradians pseudoroscoffensis pseudoseptentrionalis pseudoumbilicus puer pulcheroides pulcherrima pulchra pulchripora pulla punctosa punctulata pusillus pygmaea pyxis Quadrilateris Quadrum Quaternariella Quaternary Quinn quadraeformis quadrata quadratus quadriangulus quadriarcullus quadricanalis quadricuspis quadridentata quadrifidus quadrilaminata quadrilatera quadriperforatus quadriradiata quadrisphena quasiarcuatus quasihoschulzii quaternarius quattrospina quinquecostata quinqueramus Rade Radiolithus Radomski Radrizzani Raffi Rahman Ramsaya Rawson Read Reale Rectocorona Rehanek Reid Reinhardt Reinhardtites Reinsch Reiss Renaud Renevier Repagulum Research Retecapsa Reticulofenestra Reynolds Rhabdophidites Rhabdosphaera Rhabdosphaeraceae Rhaetian Rhagodiscaceae Rhagodiscus Rhomboaster Rhomboasteraceae Rhombolithion Ridgwell Risatti Robaszynski Romein Rood Rosenkrantz Rotelapillus Roth Rouchijajnen Round Rowson Rucinolithus Ruddiman Rupelian Russellia Rutledge R√∂gl radians raffiae rahla rarus rawsonii recta rectus recurvus reductus reginum regularis reinhardtii reniformis reticulata rhenanus rhombica rhombicum richardii richteri riedelii rigidus rimmed rimosa rioi ripliensis robinsoniae robinsonii robusta robustus romeinii rosalyniae roscoffensis rosenkrantzii roseola rotaclypeata rotaria rotatum rothii rotula rotundum rotundus ruegenensis rugosus runus ryazanicum Sadek Saepiovirgata Salis Salomon Samtleben Santonian Saruwatari Sato Saugestad Saxena SÃåupraha Scherffel Schiller Schimper Schizosphaerella Schizosphaerellaceae Schlauder Schmidt Schulte Schulz Schussnig Schwartz Schwarz Sch√∂nfeld Scourse Scyphosphaera Selandian Self-Trail Semihololithus Senn Seoane Seribiscutum Serravallian Seyve Shafik Shamrai Shamrock Sheldon Sherwood Shi-lan Shumenko Siesser Sikora Silurian Silva Silver Similiscutum Simpson Sinemurian Singanoa Singh Sinnyovsky Sissingh Smith Solidopons Solisphaera Sollasites Speetonia Sphaerocalyptra Sphenolithaceae Sphenolithus Sprengel Starmach Staurolithites Stefano Steidinger Stein Steinmetz Stephanolithiaceae Stephanolithiales Stephanolithion Stereorhabdus Steurbaut Stoker Stokes Stoll Stover Stoverius Stradner Stradnerlithus Street Streng Str√°n√≠k Styzen Sugarman Sujkowski Sullivan Surlyk Sv√°benick√° Syracolithus Syracosphaera Syracosphaeraceae Syracosphaerales S√°ez S√°nchez-Su√°rez sabinae sacculus saepes sageri sagittatus saipanensis salebrosum salillum salisburgensis salomonii santacruzensis sarmatus sarstedtensis scapus scenozonion schaubii scheri schizobrachiata scissura scotus sculptus scutula scutulatus segmentatum selandianus self-trailiae sellii semenenko seminulum senaria senarius septemradiatus septenarius septentrionalis sequela serotinus serraculoides serrai serrata serratus serus sesquipedalis sessilis set shafikii shawensis sheldoniae shetlandensis sianiae sibogae sicca sidereus siesseri sigillatus sigmoides signata signum signus silvaradius simplex simplicissima simulacrum sinespina singulus sissinghii sisyphus situliformis small snavelyi snyderi solidus solitus sp sparsus specillata speciosum speetonensis sphaeroidea spiculiformis spiculiger spinescens spiniger spinosa spinosus spinulentus spinulifer spiralis spissus splendens splendidus squamigera staerkeri stalis staurion staurolithina staurophora stavensis steinmannii stellata stellatus stemmerikii stenorhetha stenostaurion stilus stipitata stoveri stradneri streetiae striatus strictus strigilis strigosus stubbingsii stylesii stylifera subantarctica subdistichus sublodoensis subpertusa subrotundus substrictus sudis suggrandis sullivanii sumastrocyclus superbus supremus surculus surirella suturus svabenickae swanseana swastica symeonidesii synquadriperforatus syracusana Takahashi Takano Takayama Tangen Taniguchi Tanimoto Tanimura Tanzanella Tappan Tarantian Taylor Tegulalithus Tegumentum Teichorhabdus Tergestiella Tetralithoides Tetrapodorhabdus Thanetian Thecatus Theodoridis Thibault Thierstein Thiersteinia Thomsen Thoracosphaera Thorn Throndsen Thurmannolithion Timorella Tithonian Toarcian Tortolithus Tortonian Toshimitsu Toweius Tranolithus Trapezopentus Trejo Tremolada Triantaphyllou Triassic Tribrachiatus Trigonaspis Tripinnalithus Triquetrorhabdulus Triscutum Troelsen Truncatoscaphus Tubirhabdus Tubodiscaceae Tubodiscus Turonian Turrilithus tabellata tabernus tamalis tanii tanzanensis tasmaniae tayloriae telesmus tenansa tentorium tenuiforatus tenuis tercisensis terebrodentarius terrazetus tessellatus teuriensis theta thiersteinii tholiformis thomasii thomsenii thurowii timorensis tintinnabulum titus tiziense tonii tortilis tortuosus tovae trabalis trabeculatus triarcha triassica tribulosus tricorniculatus tricornus trifidus trilensis triquetra triradiata triradiatus trispina trivectis tropicus truempyi truittii truncatus tubifera tubulata tumularis turbinea turbinella turonicus turris turriseiffelii turritus tympaniformis type tyronus tyrrheniensis Umbellosphaera Umbellosphaeraceae Umbilicosphaera Umbria Ungarn] Uniplanarius Urban ulii ultimus umbellatum umbilicus umbrellus uncinata undosus unicornis unipons unitatis Vacherauvillius Valanginian Vandenberg Vargas Varol Varolia Vaud Veer Vekshina Verbeek Verhallen Versteegh Vexillarius Villain Vinent Vinken Vogler valliformis vandelii vanheckiae vanhintei var variabilis varolii vaudoises vavilovii vedderi velatus venata ventriosa verbeekii vercellii verecundia verenae versa vertebratoides vetulus vietus villae virgatus virginianus virginica virgulosa viriosa vitrea vocontiensis vonsalisiae Wagreich Wallich Wang Wanner Ward Watkins Watkinsia Watznaueria Watznaueriaceae Watznaueriales Weaver Weber-van Wendler West Wetzel Wiedmann Wiegand Wigwamma Wilcoxon Wilkinson Willems Williams Wind Windley Winter Wise Wood Worsley Wright Wujek wadeae walbersdorfensis wallacei wallichii waltrans walvisensis wassallii watkinsii weddellensis weimerae wemmelensis westerholdii wiedmannii wilcoxonii williamsii windii windleyae wintereri wisei wombatensis xenotus xiphos Yang Yoshida Young Youngilithus Ypresian youngii Zanclean Zebrashapka Zeugrhabdotus Zhong Zielinski Zingone Ziveri Zonneveld Zygodiscaceae Zygodiscales Zygodiscus Zygosphaera Zygrhablithus Z√ºgel zachosii ziveriae zlambachensis zoensis zulloii √Öberg ≈òeh√°nek