Opinions from P. De Wever et al. 2001
- 'Acaeniospongus is a subjective synonym of Paroertlispongus'
- 'Acaeniotyle belongs to Acaeniotylinae'
- 'Acaeniotylinae belongs to Parvivaccidae'
- 'Acaeniotylopsis belongs to Acaeniotylinae'
- 'Acanthobotrys belongs to Cannobotryidae'
- 'Acanthocircus belongs to Saturnalinae'
- 'Acanthodesmia belongs to Acanthodesmiidae'
- 'Acanthodesmiacea belongs to Nassellaria'
- 'Acanthodesmiidae belongs to Acanthodesmiacea'
- 'Acastea belongs to Acaeniotylinae'
- 'Acrobotrys belongs to Cannobotryidae'
- 'Acrocubus is a subjective synonym of Eucoronis'
- 'Acropyramididae belongs to Nassellaria'
- 'Acropyramis is a subjective synonym of Bathropyramis'
- 'Acrosphaera belongs to Collosphaeridae'
- 'Acrospyris is a subjective synonym of Dendrospyris'
- 'Actinosphaera is a subjective synonym of Haliommilla'
- 'Acusten belongs to Acaeniotylinae'
- 'Aegospyris is a subjective synonym of Dendrospyris'
- 'Albaillella belongs to Albaillellidae'
- 'Albaillellaria belongs to Polycystina'
- 'Albaillellidae belongs to Albaillellaria'
- 'Albatrossidium belongs to Pterocorythidae'
- 'Alievium belongs to Pseudoaulophacidae'
- 'Amphimelissa belongs to Cannobotryidae'
- 'Amphiplecta belongs to Lophophaenidae'
- 'Amphipternis belongs to Amphipyndacidae'
- 'Amphipyndacea belongs to Nassellaria'
- 'Amphipyndacidae belongs to Amphipyndacea'
- 'Amphipyndax belongs to Amphipyndacidae'
- 'Amphirhopalum belongs to Spongodiscidae'
- 'Amphisphaerella belongs to Axopruninae'
- 'Amphispyris is a subjective synonym of Lithocircus'
- 'Amphymenium belongs to Histriastrinae'
- 'Anachoreta belongs to Spongocapsulidae'
- 'Anakrusa belongs to Anakrusidae'
- 'Anakrusidae belongs to Spumellaria'
- 'Androspyris belongs to Triospyrididae'
- 'Angulobracchia belongs to Angulobracchiidae'
- 'Angulobracchiidae belongs to Spumellaria'
- 'Anisicyrtis belongs to Eucyrtidiidae'
- 'Annikaella belongs to Diacanthocapsinae'
- 'Annulotriassocampe belongs to Ruesticyrtiidae'
- 'Antarctissa belongs to Lophophaenidae'
- 'Anthocyrtella belongs to Theopiliidae'
- 'Anthocyrtidium belongs to Pterocorythidae'
- 'Anthospyris belongs to Triospyrididae'
- 'Aphetocyrtis belongs to Lophocyrtiidae'
- 'Apophysiactinia belongs to Archaeosemantidae'
- 'Apophysisphaera is a subjective synonym of Entactinia'
- 'Apoplanius belongs to Lophocyrtiidae'
- 'Arachnocorallium belongs to Lophophaenidae'
- 'Arachnocorys belongs to Lophophaenidae'
- 'Arachnosphaera belongs to Astrosphaeridae'
- 'Arachnostylus belongs to Centrocubidae'
- 'Archaeocenosphaera belongs to Xiphostylidae'
- 'Archaeodictyomitracea belongs to Nassellaria'
- 'Archaeodictyomitridae belongs to Archaeodictyomitracea'
- 'Archaeopyramisa is a subjective synonym of Tetratormentum'
- 'Archaeosemantidae belongs to Nassellaria'
- 'Archaeosemantis belongs to Archaeosemantidae'
- 'Archaeospicularia belongs to Polycystina'
- 'Archaeospongoprunidae belongs to Spumellaria'
- 'Archaeospongoprunum belongs to Archaeospongoprunidae'
- 'Archaeothamnulus is a subjective synonym of Triassothamnus'
- 'Archaeotritrabs belongs to Tritrabidae'
- 'Archicapsa belongs to Sethocapsidae'
- 'Archicircus belongs to Acanthodesmiidae'
- 'Archiperidium belongs to Lophophaenidae'
- 'Archiphaena belongs to Triospyrididae'
- 'Archocyrtiidae belongs to Nassellaria'
- 'Archocyrtium belongs to Archocyrtiidae'
- 'Arcicubulus belongs to Centrocubidae'
- 'Arrectoalatus belongs to Corythoecidae'
- 'Artiscinae belongs to Coccodiscidae'
- 'Artobotrys belongs to Carpocaniinae'
- 'Artocapsa belongs to Eucyrtidiidae'
- 'Artophormis belongs to Eucyrtidiidae'
- 'Artostobium belongs to Artostrobiidae'
- 'Artostrobiidae belongs to Acanthodesmiacea'
- 'Artostrobus belongs to Acropyramididae'
- 'Astrophacus belongs to Heliodiscidae'
- 'Astrosphaera belongs to Astrosphaeridae'
- 'Astrosphaeridae belongs to Spumellaria'
- 'Astrospongus belongs to Astrosphaeridae'
- 'Auliela is a subjective synonym of Anakrusa'
- 'Aurisaturnalis belongs to Saturnalinae'
- 'Austrisaturnalinae belongs to Multiarcusellidae'
- 'Austrisaturnalis belongs to Austrisaturnalinae'
- 'Axocorys belongs to Theocotylidae'
- 'Axopruninae belongs to Saturnalidae'
- 'Axoprunum belongs to Axopruninae'
- 'Baloghisphaera belongs to Multiarcusellinae'
- 'Baratuna belongs to Tripedurnulidae'
- 'Bathropyramis belongs to Acropyramididae'
- 'Baumgartneria belongs to Oertlispongidae'
- 'Becus belongs to Pseudoaulophacidae'
- 'Bekoma belongs to Bekomidae'
- 'Bekomidae belongs to Eucyrtidiacea'
- 'Bekomiforma belongs to Bekomidae'
- 'Beleza is a subjective synonym of Mictyoditra'
- 'Belonozoum belongs to Sphaerozoidae'
- 'Beothuca belongs to Secuicollactidae'
- 'Bernoullius belongs to Gomberellidae'
- 'Betraccium belongs to Pantanelliinae'
- 'Beturiella belongs to Multiarcusellinae'
- 'Birkenmajeria belongs to Obeliscoitidae'
- 'Bisphaerocephalina belongs to Cannobotryidae'
- 'Bisphaerocephalus belongs to Cannobotryidae'
- 'Bistarkum belongs to Angulobracchiidae'
- 'Bivallupus belongs to Vallupinae'
- 'Bogdanella belongs to Oertlispongidae'
- 'Bolena belongs to Actinommidae'
- 'Botryocampe belongs to Cannobotryidae'
- 'Botryocylinder belongs to Cannobotryidae'
- 'Botryocyrtis belongs to Cannobotryidae'
- 'Botryometra belongs to Cannobotryidae'
- 'Botryopera belongs to Lophophaenidae'
- 'Botryopyle belongs to Cannobotryidae'
- 'Botryostrobus is a subjective synonym of Artostobium'
- 'Brachiospyris belongs to Triospyrididae'
- 'Brianellium is a subjective synonym of Tetratormentum'
- 'Broctus belongs to Bagotidae'
- 'Buccinosphaera belongs to Collosphaeridae'
- 'Bulbocyrtiidae belongs to Acanthodesmiacea'
- 'Bulbocyrtium belongs to Bulbocyrtiidae'
- 'Buryella belongs to Eucyrtidiidae'
- 'Busuanga belongs to Pentactinocarpidae'
- 'Cachecreekaria belongs to Kungalariidae'
- 'Callela [misspelled as Callella] belongs to Entactiniidae'
- 'Callimitra belongs to Sethoperidae'
- 'Calocyclas belongs to Eucyrtidiidae'
- 'Calocycletta belongs to Pterocorythidae'
- 'Calocycloma belongs to Eucyrtidiidae'
- 'Campanulithus belongs to Palacantholithidae'
- 'Camptoalatus belongs to Corythoecidae'
- 'Campylacantha is a subjective synonym of Neosemantis'
- 'Cannobotryidae belongs to Acanthodesmiacea'
- 'Cannobotrys belongs to Cannobotryidae'
- 'Canoptidae belongs to Amphipyndacea'
- 'Canoptum belongs to Canoptidae'
- 'Cantalum belongs to Pantanelliinae'
- 'Canutus belongs to Bagotidae'
- 'Capnodoce belongs to Capnodocinae'
- 'Capnodocinae belongs to Pantanelliidae'
- 'Capnuchosphaeridae belongs to Entactinaria'
- 'Carinacyclia belongs to Veghicycliidae'
- 'Carpocaniidae belongs to Acanthodesmiacea'
- 'Carpocaniinae belongs to Carpocaniidae'
- 'Carpocanistrum belongs to Carpocaniinae'
- 'Carpocanium belongs to Carpocaniinae'
- 'Carpocanopsis belongs to Carpocaniinae'
- 'Carposphaera belongs to Actinommidae'
- 'Catenopyle belongs to Catenopylidae'
- 'Catenopylidae belongs to Pyloniacea'
- 'Cauletella belongs to Cauletellidae'
- 'Cauletellidae belongs to Latentifistularia'
- 'Cavaspongia belongs to Cavaspongiidae'
- 'Cavaspongia belongs to Cavaspongiidae' according to Pessagno 1973
- 'Cavaspongiidae belongs to Spumellaria'
- 'Cavidiscus belongs to Cavaspongiidae'
- 'Cecrops belongs to Pantanelliinae'
- 'Cecryphalium belongs to Theopiliidae'
- 'Celluronta belongs to Acropyramididae'
- 'Centracontium belongs to Hexastylidae'
- 'Centrobotrys belongs to Cannobotryidae'
- 'Centrocubus belongs to Centrocubidae'
- 'Centrolonche belongs to Hexastylidae'
- 'Cerarchocyrtium belongs to Archocyrtiidae'
- 'Ceratocyrtis belongs to Lophophaenidae'
- 'Ceratoikiscidae belongs to Albaillellaria'
- 'Ceratoikiscum belongs to Ceratoikiscidae'
- 'Ceratospyris belongs to Triospyrididae'
- 'Charlottea belongs to Eptingiidae'
- 'Chitonastrum belongs to Spongodiscidae'
- 'Cinclopyramis belongs to Acropyramididae'
- 'Cinguloturris belongs to Canoptidae'
- 'Circodiscinae belongs to Larnacillidae'
- 'Circodiscus belongs to Circodiscinae'
- 'Circospyris belongs to Acanthodesmiidae'
- 'Circulaforma belongs to Ceratoikiscidae'
- 'Citriduma belongs to Livarellidae'
- 'Cladarachnium belongs to Acropyramididae'
- 'Cladococcus belongs to Astrosphaeridae'
- 'Clathrobursa belongs to Triospyrididae'
- 'Clathrocanium belongs to Sethoperidae'
- 'Clathrocorys belongs to Sethoperidae'
- 'Clathrocyclas belongs to Theopiliidae'
- 'Clathrocycloma belongs to Eucyrtidiidae'
- 'Clavaxitus belongs to Xitidae'
- 'Clinorhabdus belongs to Lophocyrtiidae'
- 'Coccocyclia belongs to Coccodiscinae'
- 'Coccodiscidae belongs to Spumellaria'
- 'Coccodiscinae belongs to Coccodiscidae'
- 'Coccodiscus belongs to Coccodiscinae'
- 'Coccolarnacium belongs to Cryptolarnaciinae'
- 'Collodaria belongs to Polycystina'
- 'Collosphaera belongs to Collosphaeridae'
- 'Collosphaeridae belongs to Collodaria'
- 'Collozoum belongs to Sphaerozoidae'
- 'Coniforma belongs to Neosciadiocapsidae'
- 'Conocaryomma belongs to Conocaryommidae'
- 'Conocaryommidae belongs to Spumellaria'
- 'Conospongocyrtis belongs to Spongolophophenidae'
- 'Conostylus belongs to Thalassothamnidae'
- 'Copicyntroides belongs to Relindellidae'
- 'Copiellintra belongs to Archaeospongoprunidae'
- 'Cornellus is a subjective synonym of Polyfistula'
- 'Cornum belongs to Corythoecidae'
- 'Cornutella belongs to Acropyramididae'
- 'Cornutovum belongs to Cannobotryidae'
- 'Cortina belongs to Stephaniidae'
- 'Corum belongs to Pseudodictyomitridae'
- 'Corythoecia belongs to Corythoecidae'
- 'Corythoecidae belongs to Albaillellaria'
- 'Corythospyris belongs to Triospyrididae'
- 'Crolanium belongs to Xitidae'
- 'Cromyodruppa belongs to Litheliidae'
- 'Cromyomma belongs to Actinommidae'
- 'Cromyosphaera belongs to Actinommidae'
- 'Crucella belongs to Hagiastridae'
- 'Cryptocarpium belongs to Pterocorythidae'
- 'Cryptogyrus is a subjective synonym of Archiperidium'
- 'Cryptolarnaciinae belongs to Larnacillidae'
- 'Cryptolarnacium belongs to Cryptolarnaciinae'
- 'Cryptostephanidium belongs to Eptingiidae'
- 'Cuboctostylus belongs to Polyentactiniidae'
- 'Cuniculiformidae belongs to Acanthodesmiacea'
- 'Curvalbaillella is a subjective synonym of Pseudoalbaillella'
- 'Cycladophora belongs to Theopiliidae'
- 'Cyclampterium belongs to Lophocyrtiidae'
- 'Cyclastrum belongs to Angulobracchiidae'
- 'Cymaetron belongs to Eucyrtidiidae'
- 'Cypassis belongs to Artiscinae'
- 'Cyrtentactinia belongs to Popofskyellidae'
- 'Cyrtisphaeractenium belongs to Archocyrtiidae'
- 'Cyrtisphaeronemium belongs to Archocyrtiidae'
- 'Cyrtocapsa belongs to Eucyrtidiidae'
- 'Cyrtocapsella belongs to Eucyrtidiidae'
- 'Cyrtocapsella belongs to Eucyrtidiidae'
- 'Cyrtolagena belongs to Amphipyndacidae'
- 'Cytocladus belongs to Thalassothamnidae'
- 'Dactyliodiscus belongs to Pseudoaulophacinae'
- 'Dactyliosphaera belongs to Dactyliosphaeridae'
- 'Dactyliosphaeridae belongs to Spumellaria'
- 'Danubea belongs to Angulobracchiidae'
- 'Deflandrecyrtiidae belongs to Nassellaria'
- 'Deflandrecyrtium belongs to Deflandrecyrtiidae'
- 'Deflandrellium belongs to Archocyrtiidae'
- 'Deflantrica belongs to Palaeoscenidiidae'
- 'Dendrospyris belongs to Triospyrididae'
- 'Desmospyris belongs to Triospyrididae'
- 'Deviatus belongs to Angulobracchiidae'
- 'Diacanthocapsa belongs to Diacanthocapsinae'
- 'Diacanthocapsinae belongs to Carpocaniidae'
- 'Diartus belongs to Artiscinae'
- 'Dibolachras belongs to Syringocapsidae'
- 'Diceratigalea belongs to Hilarisiregidae'
- 'Dicerosaturnalis belongs to Hexasaturnalinae'
- 'Dicolocapsa belongs to Syringocapsidae'
- 'Dicranastrum belongs to Myelastridae'
- 'Dicroa belongs to Parvivaccinae'
- 'Dictyocoryne belongs to Spongodiscidae'
- 'Dictyodedalus belongs to Acropyramididae'
- 'Dictyomitra belongs to Archaeodictyomitridae'
- 'Dictyoprora belongs to Artostrobiidae'
- 'Dictyospris belongs to Acanthodesmiidae'
- 'Didymocyrtis belongs to Artiscinae'
- 'Dimelissa belongs to Lophophaenidae'
- 'Diparvapila belongs to Pseudorotasphaeridae'
- 'Diplocyclas is a subjective synonym of Cycladophora'
- 'Diplosphaera belongs to Astrosphaeridae'
- 'Diplospongus belongs to Centrocubidae'
- 'Diplostrobus belongs to Archaeodictyomitridae'
- 'Dipocoronis belongs to Acanthodesmiidae'
- 'Dipylissa belongs to Dipylissinae'
- 'Dipylissinae belongs to Pyloniidae'
- 'Discokatorella is a subjective synonym of Katorella'
- 'Dispongotripus belongs to Pseudoaulophacinae'
- 'Ditrabs belongs to Tritrabidae'
- 'Divatella belongs to Eptingiidae'
- 'Dorcadospyris belongs to Triospyrididae'
- 'Dreyericyrtium belongs to Deflandrecyrtiidae'
- 'Druppatractus belongs to Stylosphaeridae'
- 'Drymosphaera belongs to Astrosphaeridae'
- 'Dumetum belongs to Plagiacanthinae'
- 'Dumitricaella belongs to Ultranaporidae'
- 'Dumitricaia belongs to Cavaspongiidae'
- 'Duodecimentactinia belongs to Spongentactiniidae'
- 'Duosphaera is a subjective synonym of Trilonche'
- 'Eastonerius belongs to Diacanthocapsinae'
- 'Echidnina belongs to Echidninidae'
- 'Echidninacea belongs to Archaeospicularia'
- 'Echidninidae belongs to Echidninacea'
- 'Elaphococcus belongs to Astrosphaeridae'
- 'Elatommura belongs to Rhizosphaeridae'
- 'Emiluvia belongs to Emiluviidae'
- 'Emiluviidae belongs to Spumellaria'
- 'Empirea belongs to Quinquecapsulariidae'
- 'Enneaphormis belongs to Sethophormididae'
- 'Entactinaria belongs to Polycystina'
- 'Entactinia belongs to Entactiniidae'
- 'Entactiniidae belongs to Entactinaria'
- 'Entactinosphaera is a subjective synonym of Trilonche'
- 'Entapiidae belongs to Spumellaria'
- 'Entapium belongs to Entapiidae'
- 'Eoalbaillella is a subjective synonym of Holoeciscus'
- 'Eonapora belongs to Poulpidae'
- 'Eospongosaturninus belongs to Hexasaturnalinae'
- 'Eostichomitra belongs to Eucyrtidiidae'
- 'Eostylodictya is a subjective synonym of Palaeolithocyclia'
- 'Eoxitus belongs to Parvicingulinae'
- 'Eptingiidae belongs to Entactinaria'
- 'Eptingium belongs to Eptingiidae'
- 'Eribotrys belongs to Artostrobiidae'
- 'Etymalbaillella belongs to Proventocitidae'
- 'Eucecryphalus belongs to Theopiliidae'
- 'Euchitonia belongs to Spongodiscidae'
- 'Eucoronis belongs to Acanthodesmiidae'
- 'Eucyrtidiacea belongs to Nassellaria'
- 'Eucyrtidiellum belongs to Eucyrtidiellidae'
- 'Eucyrtidiidae belongs to Eucyrtidiacea'
- 'Eucyrtidium belongs to Eucyrtidiidae'
- 'Eucyrtiidae belongs to Eucyrtidiacea'
- 'Eurystomoskevos belongs to Theopiliidae'
- 'Eusyringium belongs to Theoperidae'
- 'Ewingium belongs to Neosciadiocapsidae'
- 'Excentrococcus belongs to Heliodiscidae'
- 'Excentroconcha belongs to Centrocubidae'
- 'Excentrodiscus belongs to Heliodiscidae'
- 'Excentropylomma belongs to Williriedellidae'
- 'Excentrosphaerella belongs to Heliodiscidae'
- 'Falcispongus belongs to Oertlispongidae'
- 'Fantus belongs to Hsuidae'
- 'Fenestrula belongs to Entactiniidae'
- 'Ferresium belongs to Eptingiidae'
- 'Follicucullidae belongs to Albaillellaria'
- 'Follicucullus belongs to Follicucullidae'
- 'Foremanconus is a subjective synonym of Pseudoalbaillella'
- 'Foremanellina belongs to Foremanellinidae'
- 'Foremanhelena belongs to Cauletellidae'
- 'Foremanina belongs to Xitidae'
- 'Fueloepicyrtis belongs to Nabolellidae'
- 'Fukujius belongs to Palaeoscenidiidae'
- 'Fusalfanus belongs to Inaniguttidae'
- 'Gamospyris is a subjective synonym of Dorcadospyris'
- 'Gedauia is a subjective synonym of Paramphibrachium'
- 'Gibberospongus belongs to Oertlispongidae'
- 'Giraffospyris is a subjective synonym of Dendrospyris'
- 'Glanta belongs to Ceratoikiscidae'
- 'Globolaxtorum belongs to Canoptidae'
- 'Godia belongs to Pseudoaulophacidae'
- 'Goestlingella belongs to Cuniculiformidae'
- 'Gomberellidae belongs to Sponguracea'
- 'Gomberellus belongs to Gomberellidae'
- 'Gonosphaera belongs to Centrocubidae'
- 'Goodbodium belongs to Palaeoscenidiidae'
- 'Gorgansium belongs to Pantanelliinae'
- 'Gorgospyris belongs to Triospyrididae'
- 'Gracilentactinia belongs to Entactiniidae'
- 'Guexella belongs to Eucyrtidiidae'
- 'Haeckeliella belongs to Astrosphaeridae'
- 'Hagiastrum belongs to Hagiastridae'
- 'Haliommilla belongs to Rhizosphaeridae'
- 'Haliphormartidium belongs to Acropyramididae'
- 'Haploaxon is a subjective synonym of Wangia'
- 'Haplodiacanthus is a subjective synonym of Pseudoalbaillella'
- 'Haplosphaera belongs to Astrosphaeridae'
- 'Hegleria belongs to Pseudolitheliidae'
- 'Helena belongs to Heleninae'
- 'Helenifore belongs to Ceratoikiscidae'
- 'Heleninae belongs to Parvivaccidae'
- 'Heliocryptocapsa belongs to Sethocapsidae'
- 'Heliodiscidae belongs to Spumellaria'
- 'Heliodiscus belongs to Heliodiscidae'
- 'Heliosaturnalinae belongs to Saturnalidae'
- 'Heliosaturnalis belongs to Heliosaturnalinae'
- 'Heliosestrum belongs to Coccodiscidae'
- 'Heliosphaera belongs to Astrosphaeridae'
- 'Heliostylus belongs to Coccodiscinae'
- 'Heptacladidae belongs to Entactinaria'
- 'Heptacladus belongs to Heptacladidae'
- 'Heteracantha belongs to Astrosphaeridae'
- 'Heterosoma belongs to Hexalonchidae'
- 'Hexacontium belongs to Hexalonchidae'
- 'Hexalonche belongs to Hexalonchidae'
- 'Hexalonchidae belongs to Entactinaria'
- 'Hexancistra belongs to Astrosphaeridae'
- 'Hexaporobrachia belongs to Hexaporobrachiidae'
- 'Hexaporobrachiidae belongs to Spumellaria'
- 'Hexapyle belongs to Pylodiscinae'
- 'Hexapylocapsa belongs to Hexapylocapsidae'
- 'Hexapylocapsidae belongs to Nassellaria'
- 'Hexapyramis belongs to Astrosphaeridae'
- 'Hexasaturnalinae belongs to Saturnalidae'
- 'Hexasaturnalis belongs to Hexasaturnalinae'
- 'Hexasphaera belongs to Leugeoninae'
- 'Hexaspyris belongs to Triospyrididae'
- 'Hexastylidae belongs to Entactinaria'
- 'Hexastylus belongs to Hexastylidae'
- 'Hindeosphaera belongs to Hindeosphaeridae'
- 'Hindeosphaeridae belongs to Entactinaria'
- 'Hinedorcus belongs to Ultranaporidae'
- 'Histiastrum belongs to Histriastrinae'
- 'Histriastrinae belongs to Larnacillidae'
- 'Holdsworthum belongs to Palaeoscenidiidae'
- 'Hollandosphaera belongs to Hexalonchidae'
- 'Holocryptocanium belongs to Williriedellidae'
- 'Holocryptocapsa belongs to Williriedellidae'
- 'Holoeciscus belongs to Ceratoikiscidae'
- 'Homoeoarchicorys belongs to Sethocapsidae'
- 'Homoeoparonaella belongs to Patulibracchiidae'
- 'Hozmadia belongs to Poulpidae'
- 'Hsuidae belongs to Archaeodictyomitracea'
- 'Hsuum belongs to Hsuidae'
- 'Huasha is a subjective synonym of Lapidopiscum'
- 'Hungarosaturnalis belongs to Austrisaturnalinae'
- 'Icrioma belongs to Hexaporobrachiidae'
- 'Immersothorax belongs to Williriedellidae'
- 'Imotoella is a subjective synonym of Albaillella'
- 'Inaequalientactinia is a subjective synonym of Entactinia'
- 'Inanibigutta belongs to Inaniguttidae'
- 'Inanigutta belongs to Inaniguttidae'
- 'Inaniguttidae belongs to Entactinaria'
- 'Inanihella belongs to Inaniguttidae'
- 'Intermediella is a subjective synonym of Paurinella'
- 'Intracorpus belongs to Pseudorotasphaeridae'
- 'Ishigaconus is a subjective synonym of Follicucullus'
- 'Ishigaum belongs to Cauletellidae'
- 'Justium belongs to Capnodocinae'
- 'Kantollum belongs to Popofskyellidae'
- 'Karnospongella belongs to Gomberellidae'
- 'Katorella belongs to Pyramispongiidae'
- 'Kitoconus is a subjective synonym of Pseudoalbaillella'
- 'Komoella is a subjective synonym of Weverisphaera'
- 'Kozuria is a subjective synonym of Citriduma'
- 'Kozurium belongs to Williriedellidae'
- 'Kreutzstella belongs to Emiluviidae'
- 'Kulacella belongs to Pyramispongiidae'
- 'Kungalaria belongs to Kungalariidae'
- 'Kungalariidae belongs to Entactinaria'
- 'Ladinocampe belongs to Planispinocyrtiidae'
- 'Lamprocyclas belongs to Pterocorythidae'
- 'Lamprocyrtis belongs to Pterocorythidae'
- 'Lampromitra belongs to Lophophaenidae'
- 'Lamprospyris belongs to Triospyrididae'
- 'Lamprotripus belongs to Lophophaenidae'
- 'Lamptonium belongs to Theocotylidae'
- 'Lanubus belongs to Parvivaccinae'
- 'Lapidopiscum belongs to Ceratoikiscidae'
- 'Larcopyle belongs to Pylodiscinae'
- 'Larcospira belongs to Pyloniinae'
- 'Larnacilla belongs to Larnacillinae'
- 'Larnacillidae belongs to Spumellaria'
- 'Larnacillinae belongs to Larnacillidae'
- 'Larnacopylomma belongs to Larnacillinae'
- 'Latentibifistula belongs to Ruzhencevispongidae'
- 'Latentidiota belongs to Ruzhencevispongidae'
- 'Latentifistula belongs to Latentifistulidae'
- 'Latentifistularia belongs to Polycystina'
- 'Latentifistulidae belongs to Latentifistularia'
- 'Latium belongs to Pseudodictyomitridae'
- 'Laxtorum belongs to Canoptidae'
- 'Leptosphaera belongs to Astrosphaeridae'
- 'Leugeo belongs to Leugeoninae'
- 'Leugeoninae belongs to Parvivaccidae'
- 'Levileugeo belongs to Leugeoninae'
- 'Lipmanium belongs to Neosciadiocapsidae'
- 'Liriospyris belongs to Triospyrididae'
- 'Litharachnium belongs to Acropyramididae'
- 'Litheliidae belongs to Sponguracea'
- 'Lithelius belongs to Litheliidae'
- 'Lithochytris belongs to Theoperidae'
- 'Lithocircus belongs to Acanthodesmiidae'
- 'Lithocyclia belongs to Coccodiscinae'
- 'Lithomespilus belongs to Stylosphaeridae'
- 'Lithopera belongs to Eucyrtidiidae'
- 'Lithotympanum belongs to Acanthodesmiidae'
- 'Livarellidae belongs to Nassellaria'
- 'Livinalongella is a subjective synonym of Weverisphaera'
- 'Lobactinocapsa belongs to Pentactinocarpidae'
- 'Loffa belongs to Capnodocinae'
- 'Lonchosphaera belongs to Centrocubidae'
- 'Longtanella is a subjective synonym of Pseudoalbaillella'
- 'Lophocyrtiidae belongs to Eucyrtidiacea'
- 'Lophocyrtis belongs to Lophocyrtiidae'
- 'Lophophaena belongs to Lophophaenidae'
- 'Lophophaenidae belongs to Nassellaria'
- 'Lophophaenoma belongs to Lophophaenidae'
- 'Lophospyris belongs to Triospyrididae'
- 'Loupanus belongs to Angulobracchiidae'
- 'Lychnocanium belongs to Theoperidae'
- 'Lychnocanoma belongs to Ultranaporidae'
- 'Lychnosphaera belongs to Astrosphaeridae'
- 'Magnentactinia belongs to Entactiniidae'
- 'Magnisphaera belongs to Entactiniidae'
- 'Mallanites belongs to Actinommidae'
- 'Marimoum belongs to Lophophaenidae'
- 'Maudia belongs to Spongolophophenidae'
- 'Mesovallupus belongs to Vallupinae'
- 'Microcubus belongs to Acanthodesmiidae'
- 'Microsciadiocapsa belongs to Neosciadiocapsidae'
- 'Milax belongs to Eucyrtidiidae'
- 'Miropyle belongs to Miropylidae'
- 'Miropylidae belongs to Spumellaria'
- 'Monicastericidae belongs to Acanthodesmiacea'
- 'Monicasterix belongs to Monicastericidae'
- 'Mostlerium belongs to Archocyrtiidae'
- 'Muellericyrtium belongs to Ultranaporidae'
- 'Muelleritortis belongs to Hindeosphaeridae'
- 'Mulderella belongs to Hindeosphaeridae'
- 'Multiarcusella belongs to Multiarcusellinae'
- 'Multiarcusellidae belongs to Entactinaria'
- 'Multiarcusellinae belongs to Multiarcusellidae'
- 'Multientactinia belongs to Spongentactiniidae'
- 'Myelastridae belongs to Spongodiscacea'
- 'Myelastrum belongs to Myelastridae'
- 'Myllocercion belongs to Diacanthocapsinae'
- 'Nabespecha is a subjective synonym of Polyfistula'
- 'Nabolella belongs to Nabolellidae'
- 'Nabolellidae belongs to Nassellaria'
- 'Nanina belongs to Hexalonchidae'
- 'Nassellaria belongs to Polycystina'
- 'Natoba belongs to Eucyrtidiellidae'
- 'Nazaromistonella is a subjective synonym of Helenifore'
- 'Nazarovella belongs to Ormistonellidae'
- 'Nazarovispongus is a subjective synonym of Ruzhencevispongus'
- 'Neoalbaillella belongs to Albaillellidae'
- 'Neobotrys belongs to Cannobotryidae'
- 'Neocanoptum belongs to Canoptidae'
- 'Neoparonaella belongs to Tritrabidae'
- 'Neopaurinella is an objective synonym of Paurinella'
- 'Neopylentonema belongs to Poulpidae'
- 'Neosciadiocapsa belongs to Neosciadiocapsidae'
- 'Neosemantis belongs to Plagiacanthinae'
- 'Neotripocyclia is a subjective synonym of Suna'
- 'Neovallupus belongs to Vallupinae'
- 'Neowrangellium belongs to Wrangelliinae'
- 'Nephrodictyum belongs to Acanthodesmiidae'
- 'Nevanellus belongs to Ruesticyrtiidae'
- 'Noblella is a subjective synonym of Protoentactinia'
- 'Nofrema belongs to Spongosilicarmigeridae'
- 'Nolita belongs to Acaeniotylinae'
- 'Noritus belongs to Bagotidae'
- 'Novitripus belongs to Acaeniotylinae'
- 'Novodiacanthocapsa belongs to Diacanthocapsinae'
- 'Obeliscoites belongs to Obeliscoitidae'
- 'Obeliscoitidae belongs to Eucyrtidiacea'
- 'Obeliscus is a subjective synonym of Pseudocubus'
- 'Octatormentum belongs to Pseudolitheliidae'
- 'Octopyle belongs to Pyloniinae'
- 'Octosaturnalis belongs to Hexasaturnalinae'
- 'Oertlisphaera is a subjective synonym of Pentactinocarpus'
- 'Oertlispongidae belongs to Sponguracea'
- 'Oertlispongus belongs to Oertlispongidae'
- 'Olanda belongs to Obeliscoitidae'
- 'Ommatartus is a subjective synonym of Didymocyrtis'
- 'Orbula belongs to Bekomidae'
- 'Oriundogutta belongs to Inaniguttidae'
- 'Ormistonella belongs to Ormistonellidae'
- 'Ormistonellidae belongs to Latentifistularia'
- 'Ornatisaturnalis belongs to Austrisaturnalinae'
- 'Orodapis belongs to Orosphaeridae'
- 'Oropelex belongs to Orosphaeridae'
- 'Orosphaera belongs to Orosphaeridae'
- 'Orostaurus belongs to Orosphaeridae'
- 'Ouaka belongs to Latentifistulidae'
- 'Ovum belongs to Lophophaenidae'
- 'Pachus belongs to Pseudodictyomitridae'
- 'Pachyoncus belongs to Pantanelliinae'
- 'Pactarentinia belongs to Palaeoscenidiidae'
- 'Palacantholithidae belongs to Albaillellaria'
- 'Palacantholithus belongs to Palacantholithidae'
- 'Palaeoactinosphaera belongs to Pseudorotasphaeridae'
- 'Palaeoastrocyclia is a subjective synonym of Palaeolithocyclia'
- 'Palaeodecaradium belongs to Palaeoscenidiidae'
- 'Palaeoephippium belongs to Palaeoscenidiidae'
- 'Palaeolithocyclia belongs to Palaeolithocycliidae'
- 'Palaeolithocycliidae belongs to Entactinaria'
- 'Palaeopyramidium belongs to Palaeoscenidiidae'
- 'Palaeosaturnalis belongs to Heliosaturnalinae'
- 'Palaeoscenidiidae belongs to Entactinaria'
- 'Palaeoscenidium belongs to Palaeoscenidiidae'
- 'Palaeospongurus is a subjective synonym of Archaeospongoprunum'
- 'Palaeotetrapyle belongs to Palaeotetrapylinae'
- 'Palaeotetrapylinae belongs to Pyloniidae'
- 'Palaeotripus belongs to Palaeoscenidiidae'
- 'Palaeoumbraculum is a subjective synonym of Praesaturnalis'
- 'Palaeoxyphostylus is a subjective synonym of Entactinia'
- 'Palinandromeda belongs to Amphipyndacidae'
- 'Pantanelliinae belongs to Pantanelliidae'
- 'Pantanellium belongs to Pantanelliinae'
- 'Paracanoptum belongs to Wrangelliinae'
- 'Paracystidium belongs to Plagiacanthinae'
- 'Paradictyum belongs to Acanthodesmiidae'
- 'Parafollicucullus is a subjective synonym of Pseudoalbaillella'
- 'Parafollicucullus fusiformis is recombined as Pseudoalbaillella fusiformis'
- 'Parahsuum belongs to Hsuidae'
- 'Paralampterium belongs to Lophocyrtiidae'
- 'Paramphibrachium belongs to Palaeolithocycliidae'
- 'Parapodocapsa belongs to Syringocapsidae'
- 'Parapoulpus belongs to Poulpidae'
- 'Pararchocyrtium belongs to Archocyrtiidae'
- 'Parasepsagon belongs to Hindeosphaeridae'
- 'Paratriassoastrum belongs to Hagiastridae'
- 'Paratriassocampe belongs to Ruesticyrtiidae'
- 'Paratriposphaera belongs to Entactiniidae'
- 'Parechidnina belongs to Echidninidae'
- 'Parentactinia belongs to Palaeoscenidiidae'
- 'Paroertlispongus belongs to Oertlispongidae'
- 'Paronaella belongs to Angulobracchiidae'
- 'Parvalanapila belongs to Pseudorotasphaeridae'
- 'Parvicingulidae belongs to Amphipyndacea'
- 'Parvicingulinae belongs to Parvicingulidae'
- 'Parvicuspis belongs to Phaseliformidae'
- 'Parvifasus belongs to Amphipyndacidae'
- 'Parvifavus belongs to Amphipyndacidae'
- 'Parvivacca belongs to Parvivaccinae'
- 'Parvivaccinae belongs to Parvivaccidae'
- 'Patagospyris belongs to Triospyrididae'
- 'Patellula belongs to Sponguridae'
- 'Patrickella [misspelled as Patrickaella] belongs to Ruzhencevispongidae'
- 'Patruliidae belongs to Pyloniacea'
- 'Patrulius belongs to Patruliidae'
- 'Paulianella is a subjective synonym of Ormistonella'
- 'Paurinella belongs to Pyramispongiidae'
- 'Pentactinocapsa belongs to Pentactinocarpidae'
- 'Pentactinorbis belongs to Pentactinocarpidae'
- 'Pentactinosphaera is a subjective synonym of Nanina'
- 'Pentaplagia belongs to Plagiacanthinae'
- 'Pentaporobrachia is a subjective synonym of Tetraporobrachia'
- 'Pentapyloniinae belongs to Pseudoaulophacidae'
- 'Pentapylonium belongs to Pentapyloniinae'
- 'Pentaspongodiscus belongs to Relindellidae'
- 'Pentaspyris is a subjective synonym of Dendrospyris'
- 'Pentatortis is a subjective synonym of Muelleritortis'
- 'Pentophiastrum belongs to Myelastridae'
- 'Periphaena belongs to Coccodiscinae'
- 'Peripyramis belongs to Acropyramididae'
- 'Perisphyridium belongs to Eptingiidae'
- 'Perispyris belongs to Acanthodesmiidae'
- 'Peromelissa belongs to Lophophaenidae'
- 'Pessagnobrachia [misspelled as Pessagnobracchia] belongs to Patulibracchiidae'
- 'Pessagnocyrtium is a subjective synonym of Bulbocyrtium'
- 'Pessagnoella is a subjective synonym of Pseudoaulophacus'
- 'Pessagnulus belongs to Centrocubidae'
- 'Petalospyrella belongs to Triospyrididae'
- 'Petalospyris belongs to Triospyrididae'
- 'Petasiforma belongs to Neosciadiocapsidae'
- 'Phacodiscus belongs to Coccodiscinae'
- 'Phacostaurus belongs to Coccodiscinae'
- 'Phacostylus belongs to Coccodiscinae'
- 'Phalangites belongs to Eucyrtidiidae'
- 'Phaseliforma belongs to Phaseliformidae'
- 'Phaseliformidae belongs to Sponguracea'
- 'Phormacantha belongs to Lophophaenidae'
- 'Phormocyrtis belongs to Eucyrtidiidae'
- 'Phormostichoartus belongs to Artostrobiidae'
- 'Phorticium belongs to Larnacillinae'
- 'Phrenocodon belongs to Theopiliidae'
- 'Picapora belongs to Ultranaporidae'
- 'Plagiacantha belongs to Plagiacanthinae'
- 'Plagiacanthinae belongs to Plagiacanthidae'
- 'Plagiocarpa belongs to Stephaniidae'
- 'Plagonium belongs to Plagiacanthinae'
- 'Planispinocyrtiidae belongs to Acanthodesmiacea'
- 'Planispinocyrtis belongs to Planispinocyrtiidae'
- 'Platybursa is a subjective synonym of Clathrobursa'
- 'Plectacantha belongs to Lophophaenidae'
- 'Plectagonidium belongs to Plagiacanthinae'
- 'Plectodiscus is a subjective synonym of Circodiscus'
- 'Plenoentactinia belongs to Spongentactiniidae'
- 'Ploechingerella belongs to Spongosaturnaloididae'
- 'Podobursa belongs to Syringocapsidae'
- 'Podocyrtis belongs to Pterocorythidae'
- 'Polycystina was reranked as a superorder and belongs to Radiolaria'
- 'Polyentactinia belongs to Polyentactiniidae'
- 'Polyentactiniidae belongs to Entactinaria'
- 'Polyfistula belongs to Ormistonellidae'
- 'Polyplecta belongs to Plagiacanthinae'
- 'Polypleuris belongs to Acropyramididae'
- 'Polysolenia belongs to Collosphaeridae'
- 'Popofskyellidae belongs to Nassellaria'
- 'Popofskyellum belongs to Popofskyellidae'
- 'Porococcus belongs to Astrosphaeridae'
- 'Porodiscus belongs to Spongodiscidae'
- 'Poulpus belongs to Poulpidae'
- 'Praeacanthocircus belongs to Saturnalinae'
- 'Praecatenopyle belongs to Catenopylidae'
- 'Praecitriduma belongs to Livarellidae'
- 'Praeconosphaera belongs to Acaeniotylinae'
- 'Praedeflandrella belongs to Cauletellidae'
- 'Praedruppatractylis is a subjective synonym of Pentactinocarpus'
- 'Praeheliostaurus belongs to Austrisaturnalinae'
- 'Praehexasaturnalis belongs to Heliosaturnalinae'
- 'Praeholdsworthella is a subjective synonym of Albaillella'
- 'Praeorbiculiformella belongs to Veghicycliidae'
- 'Praesaturnalis belongs to Secuicollactidae'
- 'Praestylosphaera belongs to Stylosphaeridae'
- 'Praexitus belongs to Xitidae'
- 'Proparvicingula belongs to Wrangelliinae'
- 'Protoalbaillella belongs to Albaillellidae'
- 'Protoentactinia belongs to Palaeoscenidiidae'
- 'Protoperispyridium belongs to Eptingiidae'
- 'Protopsium belongs to Angulobracchiidae'
- 'Protoscenium belongs to Sethophormididae'
- 'Protostichocapsa is a subjective synonym of Amphipyndax'
- 'Protovallupus belongs to Vallupinae'
- 'Protoxiphotractus belongs to Stylosphaeridae'
- 'Protunuma belongs to Unumidae'
- 'Proventocitidae belongs to Entactinaria'
- 'Proventocitum belongs to Proventocitidae'
- 'Provisocyntra belongs to Spongentactiniidae'
- 'Prunopyle belongs to Actinommidae'
- 'Pseudacanthocircus belongs to Saturnalinae'
- 'Pseudacanthosphaera belongs to Actinommidae'
- 'Pseudoalbaillella belongs to Follicucullidae'
- 'Pseudoaulophacinae belongs to Pseudoaulophacidae'
- 'Pseudoaulophacus belongs to Pseudoaulophacinae'
- 'Pseudocrolanium belongs to Wrangelliinae'
- 'Pseudocubus belongs to Lophophaenidae'
- 'Pseudodictyomitra belongs to Pseudodictyomitridae'
- 'Pseudodictyomitridae belongs to Eucyrtidiacea'
- 'Pseudodictyophimus belongs to Lophophaenidae'
- 'Pseudoertlispongus is a subjective synonym of Paroertlispongus'
- 'Pseudoeucyrtis belongs to Eucyrtidiidae'
- 'Pseudohagiastrum belongs to Hagiastridae'
- 'Pseudoheliodiscus belongs to Heliosaturnalinae'
- 'Pseudoheptacladus is a subjective synonym of Weverisphaera'
- 'Pseudohigumastra belongs to Hagiastridae'
- 'Pseudohsuum belongs to Hsuidae'
- 'Pseudolitheliidae belongs to Latentifistularia'
- 'Pseudolithelius is a subjective synonym of Octatormentum'
- 'Pseudopantanellium belongs to Pantanelliinae'
- 'Pseudopoulpus belongs to Tripedurnulidae'
- 'Pseudoristola belongs to Parvicingulidae'
- 'Pseudorotasphaera belongs to Pseudorotasphaeridae'
- 'Pseudorotasphaeridae belongs to Archaeospicularia'
- 'Pseudosaturniforma belongs to Pseudosaturniformidae'
- 'Pseudosaturniformidae belongs to Nassellaria'
- 'Pseudosepsagon is a subjective synonym of Weverisphaera'
- 'Pseudostylosphaera belongs to Hindeosphaeridae'
- 'Pseudotheocampe belongs to Artostrobiidae'
- 'Pseudotormentus belongs to Ruzhencevispongidae'
- 'Pseudotriassocampe belongs to Ruesticyrtiidae'
- 'Psychospyris belongs to Triospyrididae'
- 'Pterocanium belongs to Ultranaporidae'
- 'Pterocorys belongs to Pterocorythidae'
- 'Pterocorythidae belongs to Acanthodesmiacea'
- 'Pteropilium belongs to Sethoperidae'
- 'Pterospongus belongs to Oertlispongidae'
- 'Pylentonema belongs to Pylentonemidae'
- 'Pylentonemidae belongs to Entactinaria'
- 'Pylobotrys belongs to Cannobotryidae'
- 'Pyloctostylus belongs to Polyentactiniidae'
- 'Pylodiscinae belongs to Pyloniidae'
- 'Pylodiscus belongs to Pylodiscinae'
- 'Pylolena belongs to Pylodiscinae'
- 'Pyloniacea belongs to Spumellaria'
- 'Pyloniidae belongs to Spumellaria'
- 'Pyloniinae belongs to Pyloniidae'
- 'Pylonium is a subjective synonym of Tetrapyle'
- 'Pylostephanidium belongs to Eptingiidae'
- 'Pyramispongia belongs to Pyramispongiidae'
- 'Pyramispongiidae belongs to Spumellaria'
- 'Quadrapesus belongs to Pylentonemidae'
- 'Quadricaulis belongs to Ormistonellidae'
- 'Quadriremis is a subjective synonym of Nazarovella'
- 'Quadrisaturnalis belongs to Austrisaturnalinae'
- 'Quarticella belongs to Syringocapsidae'
- 'Quasipetasus is a subjective synonym of Bulbocyrtium'
- 'Quasipetasus tubus is recombined as Bulbocyrtium tubum'
- 'Quinquecapsularia belongs to Quinquecapsulariidae'
- 'Quinquecapsulariidae belongs to Entactinaria'
- 'Quinqueremis belongs to Ormistonellidae'
- 'Radiobisphaera belongs to Entactiniidae'
- 'Raphidociclicus belongs to Ceratoikiscidae'
- 'Raphidozoum belongs to Sphaerozoidae'
- 'Recoaroella belongs to Foremanellinidae'
- 'Relanus belongs to Canoptidae'
- 'Relindella is a subjective synonym of Pentaspongodiscus'
- 'Relindellidae belongs to Spongodiscacea'
- 'Renzium belongs to Capnodocinae'
- 'Retentactinia belongs to Spongentactiniidae'
- 'Retisphaera belongs to Spongentactiniidae'
- 'Rhabdolithis belongs to Plagiacanthinae'
- 'Rhizoplegma belongs to Astrosphaeridae'
- 'Rhizosphaera belongs to Rhizosphaeridae'
- 'Rhizosphaeridae belongs to Entactinaria'
- 'Rhizospongus belongs to Astrosphaeridae'
- 'Rhodospyris belongs to Triospyrididae'
- 'Rhopalastrum belongs to Spongodiscidae'
- 'Rhopalatractus belongs to Theoperidae'
- 'Rhopalocanium belongs to Theoperidae'
- 'Rhopalosyringium belongs to Cannobotryidae'
- 'Riedelius belongs to Foremanellinidae'
- 'Rikivatella belongs to Pyramispongiidae'
- 'Risella belongs to Angulobracchiidae'
- 'Robotium belongs to Archocyrtiidae'
- 'Rotaforma belongs to Rotaformidae'
- 'Rotaformidae belongs to Acanthodesmiacea'
- 'Rotasphaera belongs to Secuicollactidae'
- 'Ruesticyrtium belongs to Ruesticyrtiidae'
- 'Ruzhencevispongidae belongs to Latentifistularia'
- 'Ruzhencevispongus belongs to Ruzhencevispongidae'
- 'Saccospyris belongs to Cannobotryidae'
- 'Saitoum belongs to Poulpidae'
- 'Saldorfus is a subjective synonym of Tetraditryma'
- 'Saturnalbaillella is a subjective synonym of Albaillella'
- 'Saturnalidae belongs to Entactinaria'
- 'Saturnalinae belongs to Saturnalidae'
- 'Saturnalis belongs to Saturnalinae'
- 'Saturniforma belongs to Rotaformidae'
- 'Savaryella belongs to Hagiastridae'
- 'Schadelfusslerus belongs to Diacanthocapsinae'
- 'Scharfenbergia belongs to Latentifistulidae'
- 'Schaumellus belongs to Eucyrtidiidae'
- 'Sciadiocapsa belongs to Neosciadiocapsidae'
- 'Sciadiopeplus belongs to Lophocyrtiidae'
- 'Scutispongus belongs to Oertlispongidae'
- 'Scyphiforma belongs to Neosciadiocapsidae'
- 'Secuicollacta belongs to Secuicollactidae'
- 'Secuicollactacea belongs to Archaeospicularia'
- 'Secuicollactinae was reranked as the family Secuicollactidae and belongs to Secuicollactacea'
- 'Semantis belongs to Acanthodesmiidae'
- 'Semantrum belongs to Triospyrididae'
- 'Sepsagon belongs to Hindeosphaeridae'
- 'Sethocapsa belongs to Sethocapsidae'
- 'Sethochytris belongs to Theoperidae'
- 'Sethopera belongs to Sethoperidae'
- 'Sethophormididae belongs to Acanthodesmiacea'
- 'Sethophormis belongs to Sethophormididae'
- 'Sethopyramis belongs to Acropyramididae'
- 'Sethostylus belongs to Coccodiscinae'
- 'Shana is a subjective synonym of Pseudodictyomitra'
- 'Silicarmiger belongs to Ultranaporidae'
- 'Siphocampe belongs to Artostrobiidae'
- 'Siphonosphaera belongs to Collosphaeridae'
- 'Siphostichartus belongs to Artostrobiidae'
- 'Solenosphaera is a subjective synonym of Trisolenia'
- 'Solenotryma belongs to Eucyrtidiidae'
- 'Solicubulus belongs to Centrocubidae'
- 'Solisaturnalis belongs to Austrisaturnalinae'
- 'Sontonaella belongs to Angulobracchiidae'
- 'Sophia belongs to Hagiastridae'
- 'Spaerodiscus is a subjective synonym of Palaeolithocyclia'
- 'Sphaeropyle belongs to Actinommidae'
- 'Sphaerozoidae belongs to Collodaria'
- 'Sphaerozoum belongs to Sphaerozoidae'
- 'Spinodeflandrella is a subjective synonym of Albaillella'
- 'Spinoellipsella belongs to Saturnalinae'
- 'Spinotriassocampe belongs to Planispinocyrtiidae'
- 'Spirocyrtis belongs to Artostrobiidae'
- 'Spongaster belongs to Spongodiscidae'
- 'Spongatractus belongs to Stylosphaeridae'
- 'Spongentactinia belongs to Spongentactiniidae'
- 'Spongentactiniidae belongs to Entactinaria'
- 'Spongocapsula belongs to Spongocapsulidae'
- 'Spongocapsulidae belongs to Amphipyndacea'
- 'Spongocore is a subjective synonym of Spongurus'
- 'Spongodiscacea belongs to Spumellaria'
- 'Spongodiscus belongs to Spongodiscidae'
- 'Spongoliva belongs to Artiscinae'
- 'Spongolophophaena belongs to Spongolophophenidae'
- 'Spongolophophenidae belongs to Acanthodesmiacea'
- 'Spongoprunum belongs to Archaeospongoprunidae'
- 'Spongopyle belongs to Cryptolarnaciinae'
- 'Spongosaturnalis is a subjective synonym of Acanthocircus'
- 'Spongosaturnaloides belongs to Spongosaturnaloididae'
- 'Spongosaturnaloididae belongs to Entactinaria'
- 'Spongosaturninus belongs to Saturnalinae'
- 'Spongoserrula belongs to Oertlispongidae'
- 'Spongosilicarmiger belongs to Spongosilicarmigeridae'
- 'Spongosilicarmigeridae belongs to Acanthodesmiacea'
- 'Spongostephanidium belongs to Eptingiidae'
- 'Spongotrochus belongs to Spongodiscidae'
- 'Spongoxiphus is a subjective synonym of Spongatractus'
- 'Sponguracea belongs to Spumellaria'
- 'Spongurus belongs to Sponguridae'
- 'Spumellaria belongs to Polycystina'
- 'Squinabolella belongs to Neosciadiocapsidae'
- 'Squinabollum belongs to Syringocapsidae'
- 'Stauracanthocircus belongs to Heliosaturnalinae'
- 'Stauralastrum belongs to Histriastrinae'
- 'Staurentactinia belongs to Pseudolitheliidae'
- 'Staurodruppa is a subjective synonym of Trilonche'
- 'Stauropylissa belongs to Heptacladidae'
- 'Staurosphaeretta belongs to Actinommidae'
- 'Steganocubus belongs to Lophophaenidae'
- 'Steigerispongus belongs to Oertlispongidae'
- 'Stephanastrum belongs to Histriastrinae'
- 'Stephaniidae belongs to Acanthodesmiacea'
- 'Stephanium belongs to Stephaniidae'
- 'Stephanospyris is a subjective synonym of Dorcadospyris'
- 'Stichocapsa belongs to Eucyrtidiidae'
- 'Stichocorys belongs to Eucyrtidiidae'
- 'Sticholagena is a subjective synonym of Cyrtolagena'
- 'Stichomitra belongs to Eucyrtidiidae'
- 'Stichophaetna is a subjective synonym of Cyrtolagena'
- 'Stichophormiscus is a subjective synonym of Cyrtolagena'
- 'Stichophormium is a subjective synonym of Cyrtolagena'
- 'Stigmosphaera belongs to Hexastylidae'
- 'Stigmosphaerusa belongs to Hexastylidae'
- 'Stigmostylus belongs to Hexastylidae'
- 'Stolbergia belongs to Palaeolithocycliidae'
- 'Striatotriassocampe belongs to Ruesticyrtiidae'
- 'Stuermeria belongs to Actinommidae'
- 'Stygmosphaerostylus belongs to Entactiniidae'
- 'Stylacontarium belongs to Axopruninae'
- 'Stylactinosphaera belongs to Pseudorotasphaeridae'
- 'Stylatractus belongs to Stylosphaeridae'
- 'Stylocapsa belongs to Sethocapsidae'
- 'Stylochlamydium belongs to Spongodiscidae'
- 'Stylodictya belongs to Spongodiscidae'
- 'Stylosphaera belongs to Stylosphaeridae'
- 'Stylosphaeridae belongs to Spumellaria'
- 'Stylospongia belongs to Spongodiscidae'
- 'Supervallupus belongs to Vallupinae'
- 'Suttoniidae belongs to Spumellaria'
- 'Svinitzium belongs to Wrangelliinae'
- 'Syringocapsidae belongs to Amphipyndacea'
- 'Syscioscenium belongs to Lophophaenidae'
- 'Tamnospyris is a subjective synonym of Archiphaena'
- 'Tamonella belongs to Gomberellidae'
- 'Tandarnia belongs to Archaeosemantidae'
- 'Tappanella belongs to Heleninae'
- 'Taurospyris is a subjective synonym of Dendrospyris'
- 'Tesserastrum belongs to Spongodiscidae'
- 'Tetracanthellipsis belongs to Actinommidae'
- 'Tetracircinata is a subjective synonym of Tetragregnon'
- 'Tetracranastrum belongs to Myelastridae'
- 'Tetracubus is a subjective synonym of Dipocoronis'
- 'Tetraditryma belongs to Hagiastridae'
- 'Tetragregnon belongs to Pseudolitheliidae'
- 'Tetrapetalon belongs to Hexalonchidae'
- 'Tetraplagia belongs to Plagiacanthinae'
- 'Tetraplecta belongs to Plagiacanthinae'
- 'Tetraporobrachia belongs to Hagiastridae'
- 'Tetrapyle belongs to Pyloniinae'
- 'Tetrarchiplagia belongs to Zamolxinae'
- 'Tetraspongoactinia belongs to Pseudolitheliidae'
- 'Tetraspongodiscus belongs to Relindellidae'
- 'Tetratholura belongs to Patruliidae'
- 'Tetratormentum belongs to Latentifistulidae'
- 'Thalassoplegma belongs to Astrosphaeridae'
- 'Thalassoraphis belongs to Thalassosphaeridae'
- 'Thalassosphaera belongs to Thalassosphaeridae'
- 'Thalassosphaeridae belongs to Collodaria'
- 'Thalassothamnidae belongs to Entactinaria'
- 'Thalassothamnus belongs to Thalassothamnidae'
- 'Thalassoxantium belongs to Thalassosphaeridae'
- 'Thanarla belongs to Archaeodictyomitridae'
- 'Thecosphaera belongs to Actinommidae'
- 'Theocalyptra belongs to Theopiliidae'
- 'Theocampe belongs to Artostrobiidae'
- 'Theocapsomma belongs to Diacanthocapsinae'
- 'Theocorythium belongs to Pterocorythidae'
- 'Theocotyle belongs to Theocotylidae'
- 'Theocotylidae belongs to Eucyrtidiacea'
- 'Theocyrtis belongs to Pterocorythidae'
- 'Theopera belongs to Theoperidae'
- 'Theoperidae is a subjective synonym of Eucyrtiidae'
- 'Theophaena belongs to Theoperidae'
- 'Theopiliidae belongs to Acanthodesmiacea'
- 'Theopilium belongs to Theopiliidae'
- 'Therospyris is a subjective synonym of Dendrospyris'
- 'Tholocubus belongs to Tholoniidae'
- 'Tholodiscus belongs to Spongodiscidae'
- 'Tholoniidae belongs to Spumellaria'
- 'Tholonium belongs to Tholoniidae'
- 'Tholospyridium belongs to Triospyrididae'
- 'Thurstonia belongs to Angulobracchiidae'
- 'Thyrsocyrtis belongs to Theocotylidae'
- 'Tiborella belongs to Austrisaturnalinae'
- 'Tirodella is a subjective synonym of Silicarmiger'
- 'Tlecerina belongs to Palaeoscenidiidae'
- 'Torculum belongs to Spongocapsulidae'
- 'Tormentum belongs to Ruzhencevispongidae'
- 'Totollum belongs to Popofskyellidae'
- 'Toxarium is a subjective synonym of Lithocircus'
- 'Tozerium belongs to Eptingiidae'
- 'Transhsuum belongs to Hsuidae'
- 'Transylvanaria belongs to Kungalariidae'
- 'Triacanthofenestrella is a subjective synonym of Latentibifistula'
- 'Triactoma belongs to Xiphostylidae'
- 'Triaenosphaera belongs to Entactiniidae'
- 'Triassistephanidium belongs to Eptingiidae'
- 'Triassobipedis belongs to Poulpidae'
- 'Triassocampe belongs to Ruesticyrtiidae'
- 'Triassospongocyrtis belongs to Spongolophophenidae'
- 'Triassospongosphaera is a subjective synonym of Rikivatella'
- 'Triassothamnus belongs to Thalassothamnidae'
- 'Triastrum belongs to Myelastridae'
- 'Tricolospyris belongs to Acanthodesmiidae'
- 'Tricyclidium belongs to Acanthodesmiidae'
- 'Tridentocyrtis belongs to Tripedurnulidae'
- 'Trigonactura belongs to Coccodiscinae'
- 'Trigonastrum belongs to Spongodiscidae'
- 'Trilacertus belongs to Latentifistulidae'
- 'Trillus belongs to Pantanelliinae'
- 'Trilonche belongs to Entactiniidae'
- 'Trimanicula belongs to Patulibracchiidae'
- 'Triospyrididae belongs to Acanthodesmiacea'
- 'Triospyrium belongs to Triospyrididae'
- 'Tripedocassis belongs to Tripedurnulidae'
- 'Tripedurnula belongs to Tripedurnulidae'
- 'Triplanospongos belongs to Cauletellidae'
- 'Triplanospongus is a subjective synonym of Foremanhelena'
- 'Tripocubus is a subjective synonym of Dipocoronis'
- 'Tripocyclia belongs to Xiphostylidae'
- 'Tripodocyrtis belongs to Lophophaenidae'
- 'Trisolenia belongs to Collosphaeridae'
- 'Trissocircus is a subjective synonym of Trissocyclus'
- 'Trissocyclus belongs to Acanthodesmiidae'
- 'Tristylospyris is a subjective synonym of Tholospyris'
- 'Trisulcus is a subjective synonym of Botryopera'
- 'Tritortis belongs to Hindeosphaeridae'
- 'Tritrabidae belongs to Spumellaria'
- 'Tritrabs belongs to Tritrabidae'
- 'Triversus belongs to Amphipyndacidae'
- 'Tubilustrium belongs to Spongocapsulidae'
- 'Tubotriassocyrtis belongs to Monicastericidae'
- 'Tugurium is a subjective synonym of Foremanina'
- 'Turbocapsula belongs to Unumidae'
- 'Turospongus belongs to Oertlispongidae'
- 'Tuscaritellum belongs to Popofskyellidae'
- 'Tympaneides is a subjective synonym of Emiluvia'
- 'Tympanidium belongs to Acanthodesmiidae'
- 'Tympaniscus belongs to Acanthodesmiidae'
- 'Tympanomma belongs to Acanthodesmiidae'
- 'Udalia belongs to Hagiastridae'
- 'Ultranapora is a subjective synonym of Napora'
- 'Unuma belongs to Unumidae'
- 'Unumidae belongs to Archaeodictyomitracea'
- 'Vallupinae belongs to Pantanelliidae'
- 'Vallupus belongs to Vallupinae'
- 'Veghicyclia belongs to Veghicycliidae'
- 'Veghicycliidae belongs to Spumellaria'
- 'Velicucullus belongs to Sethophormididae'
- 'Vistularia belongs to Eucyrtidiidae'
- 'Vitorfus belongs to Saturnalinae'
- 'Wangia belongs to Ormistonellidae'
- 'Welirella belongs to Centrocubidae'
- 'Weverella belongs to Capnuchosphaeridae'
- 'Weverisphaera belongs to Heptacladidae'
- 'Williriedellum belongs to Williriedellidae'
- 'Wilvemia belongs to Archaeospongoprunidae'
- 'Wonella is a subjective synonym of Ouaka'
- 'Wrangelliinae belongs to Parvicingulidae'
- 'Wrangellium belongs to Wrangelliinae'
- 'Xenorum belongs to Eptingiidae'
- 'Xiphachistrella belongs to Palacantholithidae'
- 'Xiphatractus belongs to Stylosphaeridae'
- 'Xiphocabrium belongs to Palacantholithidae'
- 'Xiphocladiella belongs to Palacantholithidae'
- 'Xiphosphaerella belongs to Axopruninae'
- 'Xiphostyletta belongs to Axopruninae'
- 'Xiphostylus belongs to Xiphostylidae'
- 'Xiphotheca belongs to Ruesticyrtiidae'
- 'Xitidae belongs to Eucyrtidiacea'
- 'Yamatoum belongs to Syringocapsidae'
- 'Yaoconus is a subjective synonym of Pseudoalbaillella'
- 'Yaosaturnalis is a subjective synonym of Hexasaturnalis'
- 'Yeharaia belongs to Ruesticyrtiidae'
- 'Zaldacria belongs to Zamolxinae'
- 'Zamolxinae belongs to Plagiacanthidae'
- 'Zamolxis belongs to Zamolxinae'
- 'Zartus belongs to Pantanelliinae'
- 'Zealithapium belongs to Entapiidae'
- 'Zygocircus belongs to Acanthodesmiidae'
- 'Zygostephanus belongs to Acanthodesmiidae'