Opinions from R. S. Bassler 1953
- 'Acanthionella belongs to Celleporidae'
- 'Acanthocella belongs to Cribrilinidae'
- 'Acanthocladia belongs to Acanthocladiidae'
- 'Acanthocladiidae belongs to Cryptostomata'
- 'Acanthoclema belongs to Rhabdomesidae'
- 'Acanthodesia belongs to Membraniporidae'
- 'Acanthopora belongs to Heteroporidae'
- 'Acanthoporella belongs to Calloporidae'
- 'Acanthoporidra belongs to Calloporidae'
- 'Acanthostega is a subjective synonym of Cribrimorpha'
- 'Acanthotrypa belongs to Trematoporidae'
- 'Acanthotrypina is a subjective synonym of Rhombotrypa'
- 'Acolopora belongs to Andrioporidae'
- 'Acrogenia belongs to Sulcoreteporidae'
- 'Acroporidae is replaced by Porinidae'
- 'Actinopora belongs to Theonoidae'
- 'Actinopora (Actinopora) belongs to Actinopora' according to d'Orbigny 1853
- 'Actinopora (Actinopora) belongs to Actinopora'
- 'Actinopora (Radiotubigera) belongs to Actinopora' according to d'Orbigny 1853
- 'Actinopora (Radiotubigera) belongs to Actinopora'
- 'Actinoporidae is a subjective synonym of Theonoidae'
- 'Actinotaxia belongs to Lichenoporidae'
- 'Actinotrypa belongs to Actinotrypidae'
- 'Actinotrypidae belongs to Cryptostomata'
- 'Actisecos belongs to Lekythoporidae'
- 'Adenifera belongs to Membraniporidae'
- 'Adeona belongs to Adeonidae'
- 'Adeonella belongs to Adeonidae'
- 'Adeonellidae is a subjective synonym of Adeonidae'
- 'Adeonellopsis belongs to Adeonidae'
- 'Adeonellopsis (Adeonellopsis) belongs to Adeonellopsis'
- 'Adeonellopsis (Ovaticella) belongs to Adeonellopsis' according to Maplestone 1900
- 'Adeonellopsis (Ovaticella) belongs to Adeonellopsis'
- 'Adeonidae belongs to Ascophora'
- 'Aechmella belongs to Microporidae'
- 'Aeolopora belongs to Andrioporidae'
- 'Aetea belongs to Aeteidae'
- 'Aeteidae belongs to Inovicellata'
- 'Aetomacladia was reranked as Ramipora (Aetomacladia) and belongs to Ramipora'
- 'Aimulosia belongs to Hippoporinidae'
- 'Akatopora belongs to Calloporidae'
- 'Alcyonidiidae belongs to Carnosa'
- 'Alcyonidium belongs to Alcyonidiidae'
- 'Alderina belongs to Calloporidae'
- 'Alderinidae is a subjective synonym of Calloporidae'
- 'Alecto is replaced by Stomatopora'
- 'Alecto dichotoma is recombined as Stomatopora dichotoma'
- 'Allantopora belongs to Calloporidae'
- 'Allonema belongs to Vinellidae'
- 'Alveolaria belongs to Tretocycloeciidae'
- 'Alysidiidae belongs to Coilostega'
- 'Alysidium belongs to Alysidiidae'
- 'Alysidota is a subjective synonym of Phylactella'
- 'Amalgamata belongs to Trepostomata'
- 'Amastigia belongs to Scrupocellariidae'
- 'Amathia belongs to Vesiculariidae'
- 'Ammatophora belongs to Calloporidae'
- 'Amphiblestrum belongs to Calloporidae'
- 'Amphiblestrum (Amphiblestrum) belongs to Amphiblestrum' according to Gray 1848
- 'Amphiblestrum (Amphiblestrum) belongs to Amphiblestrum'
- 'Amphiblestrum (Bathypora) belongs to Amphiblestrum' according to MacGillivray 1885
- 'Amphiblestrum (Bathypora) belongs to Amphiblestrum'
- 'Amphiporella belongs to Stenoporidae'
- 'Amplexopora belongs to Amplexoporidae'
- 'Amplexoporidae belongs to Integrata'
- 'Anaphragma belongs to Trematoporidae'
- 'Anaptopora belongs to Otoporidae'
- 'Anarthropora belongs to Adeonidae'
- 'Anasca belongs to Cheilostomata'
- 'Anastomopora belongs to Fenestellidae'
- 'Andreella belongs to Microporidae'
- 'Andriopora belongs to Andrioporidae'
- 'Andrioporidae belongs to Cribrimorpha'
- 'Anexechona belongs to Arachnopusiidae'
- 'Angelopora belongs to Andrioporidae'
- 'Anguisia belongs to Entalophoridae'
- 'Anisotrypa belongs to Stenoporidae'
- 'Annunziopora is a subjective synonym of Stigmatella'
- 'Anolotichia belongs to Ceramoporidae'
- 'Anomalotoechus belongs to Atactotoechidae'
- 'Anornithopora belongs to Castanoporinae'
- 'Anoteropora belongs to Mamilloporidae'
- 'Anotopora belongs to Otoporidae'
- 'Antropora belongs to Hincksinidae'
- 'Antroporidae is a subjective synonym of Hincksinidae'
- 'Aostipora belongs to Trematoporidae'
- 'Aplousina belongs to Hincksinidae'
- 'Apsendesia belongs to Frondiporidae'
- 'Aptonella belongs to Cyclicoporidae'
- 'Arachnidiidae belongs to Paludicellea'
- 'Arachnidium belongs to Arachnidiidae'
- 'Arachnopusia belongs to Arachnopusiidae'
- 'Arachnopusiidae belongs to Malacostega'
- 'Archaeotrypa belongs to Ceramoporidae'
- 'Archimedes belongs to Fenestellidae'
- 'Argopora belongs to Andrioporidae'
- 'Arthroclema belongs to Arthrostylidae'
- 'Arthropoma belongs to Schizoporellidae'
- 'Arthropora belongs to Ptilodictyidae'
- 'Arthrostylidae belongs to Cryptostomata'
- 'Arthrostyloecia belongs to Arthrostylidae'
- 'Arthrostylus belongs to Arthrostylidae'
- 'Articulata belongs to Cyclostomata'
- 'Ascodictyidae belongs to Stolonifera'
- 'Ascodictyon belongs to Ascodictyidae'
- 'Ascophora belongs to Cheilostomata'
- 'Ascopora belongs to Rhabdomesidae'
- 'Ascosia belongs to Mamilloporidae'
- 'Ascosoecia is a subjective synonym of Multicavea'
- 'Aspidelectra belongs to Electridae'
- 'Aspidopora belongs to Monticuliporidae'
- 'Aspidostoma belongs to Aspidostomatidae'
- 'Aspidostomatidae belongs to Coilostega'
- 'Atactopora belongs to Heterotrypidae'
- 'Atactoporella belongs to Monticuliporidae'
- 'Atactoporidra belongs to Orbituliporidae'
- 'Atactotoechidae belongs to Amalgamata'
- 'Atactotoechus belongs to Atactotoechidae'
- 'Atagma belongs to Petaloporidae'
- 'Atelesopora belongs to Diastoporidae'
- 'Atelestozoum belongs to Cellariidae'
- 'Atractosoecia belongs to Multisparsidae'
- 'Auchenopora belongs to Andrioporidae'
- 'Aulopocella belongs to Celleporidae'
- 'Australella belongs to Plumatellidae'
- 'Bactrellaria belongs to Calloporidae'
- 'Bactridium belongs to Hippoporinidae'
- 'Bactropora belongs to Rhabdomesidae'
- 'Balantiostoma belongs to Hippoporinidae'
- 'Balticopora is a subjective synonym of Hemiphragma'
- 'Balticoporella is a subjective synonym of Hemiphragma'
- 'Baptopora belongs to Francoporinae'
- 'Bashkiriella belongs to Phylloporinidae'
- 'Bathosella belongs to Exochellidae'
- 'Bathystomella belongs to Parmulariidae'
- 'Batopora belongs to Orbituliporidae'
- 'Batostoma belongs to Trematoporidae'
- 'Batostomella belongs to Batostomellidae'
- 'Batostomellidae belongs to Amalgamata'
- 'Batostomellina belongs to Batostomellidae'
- 'Batrachopora belongs to Pelmatoporinae'
- 'Beania belongs to Beaniidae'
- 'Beaniidae belongs to Cellularina'
- 'Beisselina belongs to Porinidae'
- 'Beisselinopsis belongs to Porinidae'
- 'Berenicea belongs to Diastoporidae'
- 'Bicavea belongs to Cytididae'
- 'Bicellariella belongs to Bicellariellidae'
- 'Bicellariellidae belongs to Cellularina'
- 'Bicellarina belongs to Bicellariellidae'
- 'Bicorbis belongs to Fenestellidae'
- 'Bicorbula is replaced by Bicorbis'
- 'Bicorbula arizonica is recombined as Bicorbis arizonica'
- 'Bicrisia belongs to Crisiidae'
- 'Bicrisina belongs to Tubuliporidae'
- 'Bicupularia belongs to Orbituliporidae'
- 'Bidenkapia belongs to Calloporidae'
- 'Bidiastopora belongs to Diastoporidae'
- 'Bientalophora belongs to Entalophoridae'
- 'Bifaxaria belongs to Bifaxariidae'
- 'Bifaxariidae belongs to Ascophora'
- 'Biflabellaria belongs to Heteroporidae'
- 'Biflustra belongs to Membraniporidae'
- 'Bigemellaria is a subjective synonym of Tetraplaria'
- 'Biidmonea belongs to Tubuliporidae'
- 'Bipora belongs to Conescharellinidae'
- 'Biretepora belongs to Tubuliporidae'
- 'Biselenaria belongs to Hincksinidae'
- 'Bisidmonea belongs to Entalophoridae'
- 'Bitectipora belongs to Bitectiporidae'
- 'Bitectiporidae belongs to Ascophora'
- 'Bitubigera belongs to Tubuliporidae'
- 'Bivestis belongs to Petaloporidae'
- 'Bolopora belongs to Ceramoporidae'
- 'Borgiola belongs to Heteroporidae'
- 'Botryllopora belongs to Fistuliporidae'
- 'Botrylloporidae is a subjective synonym of Fistuliporidae'
- 'Bracebridgia belongs to Adeonidae'
- 'Brachysoecia belongs to Entalophoridae'
- 'Brettia belongs to Scrupariidae'
- 'Bryocryptella belongs to Mucronellidae'
- 'Bryozoon is a subjective synonym of Reptaria'
- 'Buffonellaria is a subjective synonym of Stephanosella'
- 'Buffonellodes belongs to Hippoporinidae'
- 'Bugula belongs to Bugulidae'
- 'Bugularia belongs to Bugulidae'
- 'Bugulella belongs to Scrupariidae'
- 'Bugulidae belongs to Cellularina'
- 'Bugulopsis belongs to Scrupocellariidae'
- 'Bulbipora belongs to Reteporidae'
- 'Buskia belongs to Buskiidae'
- 'Buskiidae belongs to Stolonifera'
- 'Buskopora belongs to Fistuliporidae'
- 'Bythopora belongs to Batostomellidae'
- 'Bythotrypa is a subjective synonym of Favositella'
- 'Caberea belongs to Scrupocellariidae'
- 'Cabereopsis belongs to Scrupocellariidae'
- 'Caberoides belongs to Reteporidae'
- 'Calacanthopora belongs to Stenoporidae'
- 'Caleschara belongs to Microporidae'
- 'Callocladia belongs to Stenoporidae'
- 'Callopora is replaced by Hallopora'
- 'Callopora belongs to Calloporidae'
- 'Callopora elegantula is recombined as Hallopora elegantula'
- 'Calloporella belongs to Halloporidae'
- 'Calloporidae is a subjective synonym of Halloporidae'
- 'Calloporidae belongs to Malacostega'
- 'Calloporina belongs to Microporellidae'
- 'Calloporina is replaced by Halloporina'
- 'Callotrypa belongs to Batostomellidae'
- 'Caloporella is replaced by Vittaticella' according to MacGillivray 1895
- 'Calpensia belongs to Calpensiidae'
- 'Calpensiidae belongs to Coilostega'
- 'Calpidium belongs to Catenicellidae'
- 'Calpidopora belongs to Calpidoporidae'
- 'Calpidoporidae belongs to Cribrimorpha'
- 'Calvetia belongs to Calvetiidae'
- 'Calvetiidae belongs to Cancellata'
- 'Calvetina belongs to Adeonidae'
- 'Calwellia belongs to Onchoporidae'
- 'Calyptozoum belongs to Bicellariellidae'
- 'Calyssozoa is a subjective synonym of Entoprocta'
- 'Camptoplites belongs to Bugulidae'
- 'Canalipora belongs to Heteroporidae'
- 'Cancellata belongs to Cyclostomata'
- 'Canda belongs to Scrupocellariidae'
- 'Canupora belongs to Lagynoporidae'
- 'Canutrypa belongs to Batostomellidae'
- 'Carbasea belongs to Flustridae'
- 'Cardioecia belongs to Entalophoridae'
- 'Carinifer is a subjective synonym of Stellocavea'
- 'Carinophylloporina belongs to Phylloporinidae'
- 'Carnosa belongs to Ctenostomata'
- 'Carydiopora belongs to Castanoporinae'
- 'Castanopora belongs to Castanoporinae'
- 'Castanoporinae belongs to Pelmatoporidae'
- 'Catadysis belongs to Lekythoporidae'
- 'Catenariopsis belongs to Alysidiidae'
- 'Catenicella belongs to Catenicellidae'
- 'Catenicellidae belongs to Ascophora'
- 'Catenicellopsis belongs to Catenicellidae'
- 'Catenicula belongs to Alysidiidae'
- 'Caulibugula belongs to Bugulidae'
- 'Cauloramphus belongs to Hincksinidae'
- 'Cava belongs to Cavidae'
- 'Cavaria belongs to Plagioeciidae'
- 'Cavarinella belongs to Petaloporidae'
- 'Cavidae belongs to Cerioporina'
- 'Ceata is a subjective synonym of Semicea'
- 'Cellaria belongs to Cellariidae'
- 'Cellariidae belongs to Pseudostega'
- 'Cellarinella belongs to Sclerodomidae'
- 'Cellarinidra belongs to Membraniporidae'
- 'Cellepora belongs to Celleporidae'
- 'Celleporidae belongs to Ascophora'
- 'Cellularina belongs to Anasca'
- 'Cellulipora belongs to Diastoporidae'
- 'Centronea belongs to Tubuliporidae'
- 'Ceramella belongs to Sulcoreteporidae'
- 'Ceramophylla belongs to Ceramoporidae'
- 'Ceramopora belongs to Ceramoporidae'
- 'Ceramoporella belongs to Ceramoporidae'
- 'Ceramoporidae belongs to Ceramoporoidea'
- 'Ceramoporoidea belongs to Cyclostomata'
- 'Ceriocava belongs to Cavidae'
- 'Ceriopora belongs to Heteroporidae'
- 'Cerioporella belongs to Heteroporidae'
- 'Cerioporidae is a subjective synonym of Heteroporidae'
- 'Cerioporina belongs to Cyclostomata'
- 'Cervella belongs to Fenestellidae'
- 'Chainodictyon belongs to Phylloporinidae'
- 'Chaperia belongs to Chaperiidae'
- 'Chaperiidae belongs to Malacostega'
- 'Characodoma belongs to Schizoporellidae'
- 'Charixa is a subjective synonym of Pyripora'
- 'Chartecytis belongs to Cytididae'
- 'Chartella belongs to Flustridae'
- 'Chasmatopora is a subjective synonym of Subretepora'
- 'Chasmatoporella belongs to Phylloporinidae'
- 'Chaunosia belongs to Beaniidae'
- 'Cheilonella belongs to Phylactelliporidae'
- 'Cheilopora belongs to Cheiloporinidae'
- 'Cheiloporella belongs to Ceramoporidae'
- 'Cheiloporina belongs to Cheiloporinidae'
- 'Cheiloporinidae belongs to Ascophora'
- 'Cheilostomata belongs to Gymnolaemata'
- 'Cheilotrypa belongs to Fistuliporidae'
- 'Chelidozoum belongs to Savignyellidae'
- 'Chiastosella belongs to Hippoporinidae'
- 'Chilopora belongs to Leiosoeciidae'
- 'Chisma is a subjective synonym of Meliceritites'
- 'Chlidonia is a subjective synonym of Cothurnicella'
- 'Chlidoniidae is a subjective synonym of Cothurnicellidae'
- 'Chondraulus belongs to Stenoporidae'
- 'Choristopetalum belongs to Petaloporidae'
- 'Chorizopora belongs to Hippothoidae'
- 'Chorizoporidae is a subjective synonym of Hippothoidae'
- 'Cianotremella belongs to Cheiloporinidae'
- 'Cigclisula belongs to Stomachetosellidae'
- 'Cinctipora is a subjective synonym of Filicea'
- 'Cisternifera belongs to Entalophoridae'
- 'Clathropora belongs to Ptilodictyidae'
- 'Clausa belongs to Clausidae'
- 'Clausidae belongs to Dactylethrata'
- 'Clausotrypa belongs to Rhabdomesidae'
- 'Clavicava belongs to Tubuliporidae'
- 'Claviporella belongs to Catenicellidae'
- 'Clavisparsa belongs to Entalophoridae'
- 'Clavitubigera belongs to Tubuliporidae'
- 'Clinopora belongs to Diastoporidae'
- 'Cliotrypa belongs to Fistuliporidae'
- 'Clithriellum belongs to Hippoporinidae'
- 'Clonopora belongs to Reptariidae'
- 'Clypeina belongs to Entalophoridae'
- 'Codonellina belongs to Mucronellidae'
- 'Coelocaulis belongs to Fistuliporidae'
- 'Coeloclemis belongs to Stenoporidae'
- 'Coelocochlea belongs to Petaloporidae'
- 'Coeloconus belongs to Rhabdomesidae'
- 'Coelopora belongs to Tricephaloporinae'
- 'Coilostega belongs to Anasca'
- 'Coleopora belongs to Petraliidae'
- 'Collarina belongs to Cribrilinidae'
- 'Colletosia belongs to Cribrilinidae'
- 'Collura belongs to Onychocellidae'
- 'Columnella belongs to Farciminariidae'
- 'Columnotheca belongs to Porinidae'
- 'Conescharellina belongs to Conescharellinidae'
- 'Conescharellinidae belongs to Ascophora'
- 'Conocavea belongs to Lichenoporidae'
- 'Conopeum belongs to Membraniporidae'
- 'Conotubigera belongs to Theonoidae'
- 'Conotubigera (Conotubigera) belongs to Conotubigera'
- 'Conotubigera (Conotubigera) belongs to Conotubigera' according to d'Orbigny 1853
- 'Constellaria belongs to Constellariidae'
- 'Constellariidae belongs to Amalgamata'
- 'Copidozoum belongs to Calloporidae'
- 'Corbulipora belongs to Cribrilinidae'
- 'Cornucopina belongs to Bicellariellidae'
- 'Cornuticella belongs to Catenicellidae'
- 'Corymbopora belongs to Corymboporidae'
- 'Corymboporella belongs to Andrioporidae'
- 'Corymboporidae belongs to Cerioporina'
- 'Corynoporella belongs to Bicellariellidae'
- 'Corynostylus belongs to Calpensiidae'
- 'Corynotrypa belongs to Diastoporidae'
- 'Coscinella belongs to Stictoporellidae'
- 'Cosciniopsis belongs to Gigantoporidae'
- 'Coscinoecia belongs to Tretocycloeciidae'
- 'Coscinopleura belongs to Coscinopleuridae'
- 'Coscinopleuridae belongs to Pseudostega'
- 'Coscinotrypa belongs to Hexagonellidae'
- 'Costaticella belongs to Catenicellidae'
- 'Costazia belongs to Celleporidae'
- 'Costula belongs to Cribrilinidae'
- 'Cothurnicella belongs to Cothurnicellidae'
- 'Cothurnicellidae belongs to Coilostega'
- 'Cranosina belongs to Hincksinidae'
- 'Craspedopora belongs to Membraniporidae'
- 'Craspedozoum belongs to Scrupocellariidae'
- 'Crassimarginatella belongs to Calloporidae'
- 'Crassohornera belongs to Horneridae'
- 'Crateropora belongs to Aspidostomatidae'
- 'Crepidacantha belongs to Crepidacanthidae'
- 'Crepidacanthidae belongs to Ascophora'
- 'Crepipora belongs to Ceramoporidae'
- 'Crepis belongs to Cothurnicellidae'
- 'Crescis is a subjective synonym of Ripisoecia'
- 'Cribella belongs to Schizoporellidae'
- 'Cribicellina belongs to Catenicellidae'
- 'Cribralaria belongs to Cribrilinidae'
- 'Cribrendoecium belongs to Hincksinidae'
- 'Cribrilaria belongs to Cribrilinidae'
- 'Cribrilina belongs to Cribrilinidae'
- 'Cribrilinidae belongs to Cribrimorpha'
- 'Cribrimorpha was reranked as a unranked clade and belongs to Anasca'
- 'Crisevia belongs to Crisiidae'
- 'Crisia belongs to Crisiidae'
- 'Crisidia belongs to Crisiidae'
- 'Crisidmonea is a subjective synonym of Reteporidea'
- 'Crisiella belongs to Crisiidae'
- 'Crisiidae belongs to Articulata'
- 'Crisina belongs to Petaloporidae'
- 'Crisinella belongs to Tubuliporidae'
- 'Crisiona belongs to Crisiidae'
- 'Crisisina belongs to Tubuliporidae'
- 'Cristatella belongs to Phylactolaemata'
- 'Crisulipora belongs to Diaperoeciidae'
- 'Crucescharellina belongs to Conescharellinidae'
- 'Cryptoglena belongs to Clausidae'
- 'Cryptostomaria belongs to Cellariidae'
- 'Cryptostomata belongs to Gymnolaemata'
- 'Cryptostomella belongs to Mucronellidae'
- 'Cryptosula belongs to Cheiloporinidae'
- 'Cryptosulidae is a subjective synonym of Cheiloporinidae'
- 'Ctenopora belongs to Ctenoporidae'
- 'Ctenoporidae belongs to Cribrimorpha'
- 'Ctenostomata belongs to Gymnolaemata'
- 'Cucullipora belongs to Cheiloporinidae'
- 'Cupuladria belongs to Membraniporidae'
- 'Cupuladriidae is a subjective synonym of Membraniporidae'
- 'Cuvilliera belongs to Lichenoporidae'
- 'Cyclicopora belongs to Cyclicoporidae'
- 'Cyclicoporidae belongs to Ascophora'
- 'Cyclocites belongs to Eleidae'
- 'Cyclocolposa belongs to Cyclicoporidae'
- 'Cycloidotrypa belongs to Fistuliporidae'
- 'Cyclopelta is a subjective synonym of Semicoscinium'
- 'Cycloperiella belongs to Petraliidae'
- 'Cyclopora belongs to Cycloporidae'
- 'Cycloporella belongs to Cycloporidae'
- 'Cycloporidae belongs to Cryptostomata'
- 'Cyclostomata belongs to Gymnolaemata'
- 'Cyclostomella belongs to Adeonidae'
- 'Cyclotrypa belongs to Fistuliporidae'
- 'Cyclotrypa is a subjective synonym of Fistulipora'
- 'Cylindroporella belongs to Gigantoporidae'
- 'Cyphonella belongs to Mucronellidae'
- 'Cyphotrypa belongs to Heterotrypidae'
- 'Cystisella belongs to Mucronellidae'
- 'Cystodictya is a subjective synonym of Sulcoretepora'
- 'Cystodictyonidae is a subjective synonym of Sulcoreteporidae'
- 'Cystoporella belongs to Reptariidae'
- 'Cytididae belongs to Cancellata'
- 'Cytis belongs to Cytididae'
- 'Dacryonella is a subjective synonym of Antropora'
- 'Dacryopora belongs to Oncousoeciidae'
- 'Dacryoporella belongs to Hippothoidae'
- 'Dactylethrata belongs to Cyclostomata'
- 'Dakaria belongs to Schizoporellidae'
- 'Dartevillea belongs to Corymboporidae'
- 'Decurtaria belongs to Pelmatoporinae'
- 'Defranciopora belongs to Heteroporidae'
- 'Dekayella belongs to Heterotrypidae'
- 'Dekayia belongs to Heterotrypidae'
- 'Dendrobeania belongs to Bugulidae'
- 'Densipora belongs to Heteroporidae'
- 'Dentiporella belongs to Celleporidae'
- 'Desmacystis belongs to Membraniporidae'
- 'Desmatelesia belongs to Plagioeciidae'
- 'Desmediaperoecia belongs to Diaperoeciidae'
- 'Desmepora belongs to Cytididae'
- 'Diacanthopora belongs to Diacanthoporinae'
- 'Diacanthoporinae belongs to Pelmatoporidae'
- 'Diachoris belongs to Beaniidae'
- 'Diamesopora belongs to Rhinoporidae'
- 'Diancopora belongs to Rhacheoporidae'
- 'Dianulites belongs to Constellariidae'
- 'Diaperoecia belongs to Diaperoeciidae'
- 'Diaperoeciidae belongs to Tubuliporina'
- 'Diastopora belongs to Diastoporidae'
- 'Diastoporidae belongs to Tubuliporina'
- 'Diastoporina belongs to Diastoporidae'
- 'Diastosula belongs to Stomachetosellidae'
- 'Diatrypella belongs to Trematoporidae'
- 'Diazipora belongs to Monticuliporidae'
- 'Diceratopora belongs to Rhacheoporidae'
- 'Dichotrypa belongs to Sulcoreteporidae'
- 'Dicranopora belongs to Rhinidictyonidae'
- 'Dictuonia belongs to Membranicellariidae'
- 'Dictyoretmon is a subjective synonym of Lyropora'
- 'Didymopora is a subjective synonym of Fistulipora'
- 'Didymosella belongs to Exochellidae'
- 'Didymosellidae is a subjective synonym of Exochellidae'
- 'Didymozoum belongs to Farciminariidae'
- 'Digenopora belongs to Catenicellidae'
- 'Dightonia belongs to Gigantoporidae'
- 'Dimetopia belongs to Bicellariellidae'
- 'Dimorphocella belongs to Adeonidae'
- 'Dimorphocellaria belongs to Cellariidae'
- 'Dimorphostylus belongs to Microporidae'
- 'Dimorphozoum belongs to Bicellariellidae'
- 'Diphtheropora belongs to Fistuliporidae'
- 'Diplocava belongs to Cavidae'
- 'Diploclema belongs to Diastoporidae'
- 'Diplodesmopora belongs to Cytididae'
- 'Diplodesmepora is a misspelling of Diplodesmopora'
- 'Diploecium belongs to Cheiloporinidae'
- 'Diplonotos belongs to Reteporidae'
- 'Diplopholeous is a subjective synonym of Smittipora'
- 'Diploporaria belongs to Acanthocladiidae'
- 'Diplosolen belongs to Diaperoeciidae'
- 'Diplostenopora belongs to Stenoporidae'
- 'Diplotresis belongs to Hippothoidae'
- 'Diplotrypa belongs to Trematoporidae'
- 'Diporula was reranked as Microporella (Diporula) and belongs to Microporella'
- 'Discocytis belongs to Cytididae'
- 'Discofascigera belongs to Frondiporidae'
- 'Discoflustrellaria belongs to Mamilloporidae'
- 'Discopora belongs to Petraliidae'
- 'Discoporella belongs to Calpensiidae'
- 'Discosella belongs to Mamilloporidae'
- 'Discosparsa belongs to Diastoporidae'
- 'Discotrypa belongs to Amplexoporidae'
- 'Discotubigera was reranked as Actinopora (Discotubigera) and belongs to Actinopora'
- 'Dishelopora belongs to Disheloporidae'
- 'Disheloporidae belongs to Cribrimorpha'
- 'Disporella belongs to Lichenoporidae'
- 'Distansescharella belongs to Andrioporidae'
- 'Distefanella belongs to Onychocellidae'
- 'Disteginopora belongs to Castanoporinae'
- 'Distelopora is a subjective synonym of Pyripora'
- 'Ditaxia belongs to Leiosoeciidae'
- 'Ditaxipora belongs to Catenicellidae'
- 'Dittopora belongs to Trematoporidae'
- 'Dittosaria belongs to Pasytheidae'
- 'Domopora was reranked as Lichenopora (Domopora) and belongs to Lichenopora'
- 'Doryporella belongs to Calloporidae'
- 'Drymotrypa is an objective synonym of Pseudohornera'
- 'Duncanoclema belongs to Fistuliporidae'
- 'Duvergiera belongs to Adeonidae'
- 'Dybowskiella belongs to Fistuliporidae'
- 'Dyoidophragma belongs to Stenoporidae'
- 'Dyscritella belongs to Stenoporidae'
- 'Dysnoetopora belongs to Heteroporidae'
- 'Echinocava belongs to Cytididae'
- 'Ectoprocta was reranked as a subphylum and belongs to Bryozoa'
- 'Elaphopora belongs to Diastoporidae'
- 'Elea belongs to Eleidae'
- 'Electra belongs to Electridae'
- 'Electridae belongs to Malacostega'
- 'Electrinidae is a subjective synonym of Electridae'
- 'Eleidae belongs to Salpingina'
- 'Eliasopora belongs to Ascodictyidae'
- 'Ellisina belongs to Hincksinidae'
- 'Ellisinidra is a subjective synonym of Ellisina'
- 'Emballotheca belongs to Schizoporellidae'
- 'Enallopora belongs to Fenestellidae'
- 'Enalloporidae is a subjective synonym of Fenestellidae'
- 'Enantiosula belongs to Cheiloporinidae'
- 'Enoplostomella belongs to Stomachetosellidae'
- 'Entalophora belongs to Entalophoridae'
- 'Entalophoridae belongs to Tubuliporina'
- 'Entomaria is a subjective synonym of Lagarozoum'
- 'Entoprocta was reranked as a subphylum and belongs to Bryozoa'
- 'Eostenopora belongs to Stenoporidae'
- 'Epistomia belongs to Epistomiidae'
- 'Epistomiidae belongs to Cellularina'
- 'Eridocampylus belongs to Heterotrypidae'
- 'Eridopora belongs to Fistuliporidae'
- 'Eridotrypa belongs to Batostomellidae'
- 'Eridotrypella belongs to Heterotrypidae'
- 'Erinella belongs to Membranicellariidae'
- 'Erkosonea belongs to Tubuliporidae'
- 'Erymophora belongs to Bicellariellidae'
- 'Escharellidae is a subjective synonym of Schizoporellidae'
- 'Escharicellaria belongs to Cellariidae'
- 'Escharifora belongs to Coscinopleuridae'
- 'Escharina belongs to Schizoporellidae'
- 'Escharipora belongs to Cribrilinidae'
- 'Escharites is a subjective synonym of Meliceritites'
- 'Escharoides belongs to Exochellidae'
- 'Escharopora belongs to Ptilodictyidae'
- 'Esthoniopora belongs to Batostomellidae'
- 'Eucheilopora belongs to Andrioporidae'
- 'Eucratea belongs to Scrupariidae'
- 'Euginoma belongs to Cellariidae'
- 'Euoplozoum belongs to Bugulidae'
- 'Eupaxis belongs to Bugulidae'
- 'Euritina belongs to Aspidostomatidae'
- 'Eurydictya belongs to Rhinidictyonidae'
- 'Eurystomellidae belongs to Ascophora'
- 'Euspilopora belongs to Rhinidictyonidae'
- 'Euteleia belongs to Savignyellidae'
- 'Euthyrisella belongs to Euthyrisellidae'
- 'Euthyrisellidae belongs to Ascophora'
- 'Euthyroides belongs to Euthyroididae'
- 'Euthyroididae belongs to Ascophora'
- 'Evactinopora belongs to Hexagonellidae'
- 'Exechonella belongs to Arachnopusiidae'
- 'Exochella belongs to Exochellidae'
- 'Exochellinae was reranked as the family Exochellidae and belongs to Ascophora'
- 'Exochoecia belongs to Entalophoridae'
- 'Exostesia belongs to Membraniporidae'
- 'Farcimia is a subjective synonym of Cellaria'
- 'Farciminaria belongs to Farciminariidae'
- 'Farciminariidae belongs to Cellularina'
- 'Farciminellopsis belongs to Farciminariidae'
- 'Farciminellum belongs to Farciminariidae'
- 'Fasciculipora belongs to Frondiporidae'
- 'Fascigeridae is a subjective synonym of Frondiporidae'
- 'Fascipora belongs to Diastoporidae'
- 'Favicella belongs to Fistuliporidae'
- 'Favosipora belongs to Lichenoporidae'
- 'Favositella belongs to Ceramoporidae'
- 'Fedora belongs to Mamilloporidae'
- 'Fedorella belongs to Mamilloporidae'
- 'Fenestella belongs to Fenestellidae'
- 'Fenestellidae belongs to Cryptostomata'
- 'Fenestepora belongs to Fenestellidae'
- 'Fenestralia belongs to Fenestellidae'
- 'Fenestrapora belongs to Fenestellidae'
- 'Fenestrella is a subjective synonym of Fenestella'
- 'Fenestrellina belongs to Fenestellidae'
- 'Fenestrulina belongs to Microporellidae'
- 'Figularia belongs to Cribrilinidae'
- 'Filicava belongs to Heteroporidae'
- 'Filicea belongs to Semiceidae'
- 'Filicrisia belongs to Crisiidae'
- 'Filicrisina belongs to Petaloporidae'
- 'Filifascigera belongs to Frondiporidae'
- 'Filisparsa belongs to Oncousoeciidae'
- 'Filites belongs to Acanthocladiidae'
- 'Fistulamina belongs to Hexagonellidae'
- 'Fistuliphragma belongs to Fistuliporidae'
- 'Fistulipora belongs to Fistuliporidae'
- 'Fistuliporella belongs to Fistuliporidae'
- 'Fistuliporidae belongs to Ceramoporoidea'
- 'Fistuliporidra is a subjective synonym of Favicella'
- 'Fistulocladia belongs to Fistuliporidae'
- 'Fistulotrypa belongs to Fistuliporidae'
- 'Flabellopora belongs to Conescharellinidae'
- 'Flabellotrypa belongs to Diastoporidae'
- 'Floridina belongs to Onychocellidae'
- 'Floridinella belongs to Microporidae'
- 'Flosculipora belongs to Lichenoporidae'
- 'Flustra belongs to Flustridae'
- 'Flustrellaria belongs to Calloporidae'
- 'Flustrellidra belongs to Flustrellidridae'
- 'Flustrellidridae belongs to Carnosa'
- 'Flustridae belongs to Malacostega'
- 'Foraminella is a subjective synonym of Lucapina' according to Dall 1915
- 'Foraminella is replaced by Opaeophora'
- 'Foricula belongs to Eleidae'
- 'Foveolaria belongs to Calloporidae'
- 'Francopora belongs to Francoporinae'
- 'Francoporinae belongs to Pelmatoporidae'
- 'Fredericella belongs to Phylactolaemata'
- 'Frondipora belongs to Frondiporidae'
- 'Frondiporidae belongs to Tubuliporina'
- 'Frurionella belongs to Calloporidae'
- 'Fungella belongs to Corymboporidae'
- 'Fusicellaria belongs to Fusicellariidae'
- 'Fusicellariidae belongs to Ascophora'
- 'Galeopsis is a subjective synonym of Gigantopora'
- 'Gamellipora belongs to Pasytheidae'
- 'Gargantua belongs to Microporidae'
- 'Gastropella belongs to Porinidae'
- 'Gaudryanella belongs to Steginoporellidae'
- 'Geinitzella belongs to Batostomellidae'
- 'Geisopora belongs to Rhacheoporidae'
- 'Gemellaria is a subjective synonym of Dittosaria'
- 'Gemelliporella belongs to Hippoporinidae'
- 'Gemelliporidra belongs to Schizoporellidae'
- 'Gemelliporina belongs to Hippoporinidae'
- 'Gephyrophora belongs to Gigantoporidae'
- 'Gephyrotes belongs to Kelestominae'
- 'Gigantopora belongs to Gigantoporidae'
- 'Gigantoporidae belongs to Ascophora'
- 'Glauconomella belongs to Arthrostylidae'
- 'Globulipora belongs to Heteroporidae'
- 'Glyptopora belongs to Hexagonellidae'
- 'Goldfussitrypa belongs to Rhabdomesidae'
- 'Goniocladia belongs to Goniocladiidae'
- 'Goniocladiidae belongs to Ceramoporoidea'
- 'Goniotrypa belongs to Rhinidictyonidae'
- 'Gortanipora belongs to Monticuliporidae'
- 'Grammanotosoecia belongs to Petaloporidae'
- 'Grammascosoecia belongs to Petaloporidae'
- 'Grammella is an objective synonym of Crassimarginatella'
- 'Graptodictya belongs to Ptilodictyidae'
- 'Graptoporella belongs to Calpidoporidae'
- 'Gregarinidra belongs to Membraniporidae'
- 'Gymnolaemata belongs to Ectoprocta'
- 'Hagenowinella belongs to Orbituliporidae'
- 'Halcyonella is a subjective synonym of Carnosa'
- 'Hallopora belongs to Halloporidae'
- 'Halloporidae belongs to Integrata'
- 'Halloporina belongs to Halloporidae'
- 'Halophila belongs to Bugulidae'
- 'Halysisis belongs to Savignyellidae'
- 'Haplocephalopora belongs to Tricephaloporinae'
- 'Haplooecia belongs to Cavidae'
- 'Haplopoma belongs to Hippothoidae'
- 'Haplotrypa belongs to Ceramoporidae'
- 'Hapsidopora belongs to Calloporidae'
- 'Harmerella belongs to Celleporidae'
- 'Harmeria belongs to Hippothoidae'
- 'Hastingsia belongs to Hastingsiidae'
- 'Hastingsiidae belongs to Tubuliporina'
- 'Haswellia is an objective synonym of Spiroporina'
- 'Hederella belongs to Reptariidae'
- 'Hederella (Bassleria) belongs to Hederella' according to Solle 1952
- 'Hederella (Bassleria) belongs to Hederella'
- 'Hederella (Hederella) belongs to Hederella'
- 'Hederelloidea was reranked as a suborder and belongs to Cyclostomata'
- 'Hederopsis belongs to Reptariidae'
- 'Helicopora belongs to Fenestellidae'
- 'Heliodoma belongs to Membraniporidae'
- 'Heliotrypa belongs to Stictoporellidae'
- 'Helopora belongs to Arthrostylidae'
- 'Hemicellaria belongs to Petaloporidae'
- 'Hemicosciniopsis belongs to Gigantoporidae'
- 'Hemicyclopora belongs to Mucronellidae'
- 'Hemidictya belongs to Rhinidictyonidae'
- 'Heminematopora belongs to Arthrostylidae'
- 'Hemiphragma belongs to Trematoporidae'
- 'Hemiphylactella belongs to Phylactellidae'
- 'Hemiseptella belongs to Calpensiidae'
- 'Hemismittina belongs to Mucronellidae'
- 'Hemistylus belongs to Cellariidae'
- 'Hemitrypa belongs to Fenestellidae'
- 'Hemiulrichostylus [misspelled as Hemulrichostylus] belongs to Arthrostylidae'
- 'Hennigopora belongs to Constellariidae'
- 'Hernodia belongs to Reptariidae'
- 'Herpetopora belongs to Electridae'
- 'Hesperopora belongs to Castanoporinae'
- 'Heteractis is a subjective synonym of Trochopora'
- 'Heterocrisina belongs to Cytididae'
- 'Heterooecium belongs to Electridae'
- 'Heteropora belongs to Heteroporidae'
- 'Heteroporella belongs to Heteroporidae'
- 'Heteroporidae belongs to Cerioporina'
- 'Heterotrypa belongs to Heterotrypidae'
- 'Heterotrypidae belongs to Amalgamata'
- 'Hexacanthopora belongs to Lagynoporidae'
- 'Hexagonella belongs to Hexagonellidae'
- 'Hexagonellidae belongs to Ceramoporoidea'
- 'Hexaporites is a subjective synonym of Dianulites'
- 'Hiantopora belongs to Hiantoporidae'
- 'Hiantoporidae belongs to Malacostega'
- 'Himantozoum belongs to Bugulidae'
- 'Hincksina belongs to Hincksinidae'
- 'Hincksinidae belongs to Malacostega'
- 'Hincksipora belongs to Hippothoidae'
- 'Hippadenella belongs to Hippoporinidae'
- 'Hippaliosina belongs to Cheiloporinidae'
- 'Hippellozoon belongs to Reteporidae'
- 'Hippexechonella belongs to Arachnopusiidae'
- 'Hipperechonella is a misspelling of Hippexechonella'
- 'Hippiopora belongs to Andrioporidae'
- 'Hippodiplosia belongs to Schizoporellidae'
- 'Hippolyrula belongs to Phylactelliporidae'
- 'Hippomenella belongs to Hippoporinidae'
- 'Hippomonavella belongs to Hippoporinidae'
- 'Hippopetraliella belongs to Petraliidae'
- 'Hippopetraliella (Hippopetraliella) belongs to Hippopetraliella' according to Stach 1939
- 'Hippopetraliella (Hippopetraliella) belongs to Hippopetraliella'
- 'Hippopetraliella (Serripetraliella) belongs to Hippopetraliella' according to Stach 1936
- 'Hippopetraliella (Serripetraliella) belongs to Hippopetraliella'
- 'Hippophylactella belongs to Phylactellidae'
- 'Hippopleurifera belongs to Umbonulidae'
- 'Hippopodina belongs to Petraliidae'
- 'Hippopodinella belongs to Cheiloporinidae'
- 'Hippopodinidae is a subjective synonym of Petraliidae'
- 'Hippoporella belongs to Hippoporinidae'
- 'Hippoporidra belongs to Hippoporinidae'
- 'Hippoporina belongs to Hippoporinidae'
- 'Hippoporinidae belongs to Ascophora'
- 'Hippopozoon belongs to Reteporidae'
- 'Hipposera belongs to Hippoporinidae'
- 'Hippothoa belongs to Hippothoidae'
- 'Hippothoidae belongs to Ascophora'
- 'Hippothyris belongs to Hippoporinidae'
- 'Hippozeugosella is a subjective synonym of Bactridium'
- 'Holoporella belongs to Celleporidae'
- 'Holostegopora belongs to Andrioporidae'
- 'Homalostega belongs to Microporidae'
- 'Homoeosolen belongs to Cytididae'
- 'Homotrypa belongs to Monticuliporidae'
- 'Homotrypella belongs to Monticuliporidae'
- 'Hoplitaechmella belongs to Microporidae'
- 'Hoplitella belongs to Scrupocellariidae'
- 'Hoplocheilina belongs to Onychocellidae'
- 'Hornera belongs to Horneridae'
- 'Horneridae belongs to Cancellata'
- 'Houzeauina belongs to Cyclicoporidae'
- 'Huxleya belongs to Savignyellidae'
- 'Hyalinella [misspelled as Hyallinella] belongs to Phylactolaemata'
- 'Hyalotoechus belongs to Rhabdomesidae'
- 'Hybopora belongs to Andrioporidae'
- 'Hyphasmopora belongs to Rhabdomesidae'
- 'Hypocytis belongs to Cytididae'
- 'Hyporosopora belongs to Diaperoeciidae'
- 'Hystricopora belongs to Disheloporidae'
- 'Ichnopora belongs to Pelmatoporinae'
- 'Ichthyaria belongs to Onchoporidae'
- 'Ichthyorachis belongs to Acanthocladiidae'
- 'Idioclema belongs to Rhabdomesidae'
- 'Idiotrypa belongs to Constellariidae'
- 'Idmidronea belongs to Tubuliporidae'
- 'Idmonea belongs to Tubuliporidae'
- 'Idmoneidae is a subjective synonym of Tubuliporidae'
- 'Idmonella belongs to Tubuliporidae'
- 'Immergentia belongs to Immergentiidae'
- 'Immergentiidae belongs to Stolonifera'
- 'Inovicellata belongs to Anasca'
- 'Integrata belongs to Trepostomata'
- 'Intrapora belongs to Stictoporellidae'
- 'Intraporidae is a subjective synonym of Stictoporellidae'
- 'Intricaria reticulata belongs to Intricaria' according to Hall 1847
- 'Intricaria reticulata is recombined as Subretepora reticulata'
- 'Inversaria is a subjective synonym of Meliceritites'
- 'Inversiula belongs to Adeonidae'
- 'Inversiulidae is a subjective synonym of Adeonidae'
- 'Iodictyum belongs to Reteporidae'
- 'Isotrypa belongs to Fenestellidae'
- 'Jaculina belongs to Mucronellidae'
- 'Jolietina belongs to Cribrilinidae'
- 'Jubella belongs to Scrupocellariidae'
- 'Jullienula belongs to Cribrilinidae'
- 'Kamptozoa is a subjective synonym of Entoprocta'
- 'Kankopora [misspelled as Kankapora] belongs to Andrioporidae'
- 'Kelestoma belongs to Kelestominae'
- 'Kelestominae belongs to Pelmatoporidae'
- 'Kenella belongs to Farciminariidae'
- 'Kinetoskias belongs to Bugulidae'
- 'Kionidella belongs to Mamilloporidae'
- 'Kleidionella belongs to Celleporidae'
- 'Kleidionellidae is a subjective synonym of Celleporidae'
- 'Klugella belongs to Bicellariellidae'
- 'Kololophos belongs to Theonoidae'
- 'Koninckopora belongs to Stenoporidae'
- 'Kukersella belongs to Diastoporidae'
- 'Kymella belongs to Cyclicoporidae'
- 'Labioporella belongs to Steginoporellidae'
- 'Labiostomella belongs to Labiostomellidae'
- 'Labiostomellidae belongs to Scrupariina'
- 'Lacerna belongs to Hippoporinidae'
- 'Lafoea is a subjective synonym of Crisia'
- 'Lagarozoum belongs to Setosellidae'
- 'Lagenipora belongs to Phylactellidae'
- 'Lagonoecia belongs to Terviidae'
- 'Lagynopora belongs to Lagynoporidae'
- 'Lagynoporidae belongs to Cribrimorpha'
- 'Laminopora belongs to Adeonidae'
- 'Lanceopora belongs to Parmulariidae'
- 'Larnacicus belongs to Calloporidae'
- 'Laterocavea belongs to Petaloporidae'
- 'Laterocea belongs to Semiceidae'
- 'Lateroflustrellaria belongs to Orbituliporidae'
- 'Laterotubigera belongs to Plagioeciidae'
- 'Lecythoglena belongs to Andrioporidae'
- 'Leeporina belongs to Stenoporidae'
- 'Leioclema belongs to Stenoporidae'
- 'Lioclema is a misspelling of Leioclema'
- 'Leiosella belongs to Stomachetosellidae'
- 'Leiosoecia belongs to Leiosoeciidae'
- 'Leiosoeciidae belongs to Cerioporina'
- 'Lekythionia belongs to Diaperoeciidae'
- 'Lekythoglena belongs to Andrioporidae'
- 'Lekythopora belongs to Lekythoporidae'
- 'Lekythoporidae belongs to Ascophora'
- 'Lepraliella belongs to Reteporidae'
- 'Lepraliellidae is a subjective synonym of Reteporidae'
- 'Lepralina belongs to Cribrilinidae'
- 'Leptocheilopora belongs to Lagynoporidae'
- 'Leptopora belongs to Oncousoeciidae'
- 'Leptotrypa belongs to Heterotrypidae'
- 'Leptotrypella belongs to Heterotrypidae'
- 'Lichenalia belongs to Rhinoporidae'
- 'Lichenopora belongs to Lichenoporidae'
- 'Lichenopora (Bimulticavea) belongs to Lichenopora' according to d'Orbigny 1853
- 'Lichenopora (Bimulticavea) belongs to Lichenopora'
- 'Lichenopora (Coronopora) belongs to Lichenopora'
- 'Lichenopora (Coronopora) belongs to Lichenopora' according to Gray 1848
- 'Lichenopora (Discocavea) belongs to Lichenopora' according to d'Orbigny 1853
- 'Lichenopora (Discocavea) belongs to Lichenopora'
- 'Lichenopora (Lichenopora) belongs to Lichenopora'
- 'Lichenopora (Paricavea) belongs to Lichenopora' according to d'Orbigny 1854
- 'Lichenopora (Paricavea) belongs to Lichenopora'
- 'Lichenopora (Stellihagenowia) belongs to Lichenopora'
- 'Lichenopora (Tecticavea) belongs to Lichenopora' according to d'Orbigny 1854
- 'Lichenopora (Tecticavea) belongs to Lichenopora'
- 'Lichenoporidae belongs to Rectangulata'
- 'Lichenotrypa belongs to Fistuliporidae'
- 'Linotaxis belongs to Rhabdomesidae'
- 'Lioporidra belongs to Stenoporidae'
- 'Liripora belongs to Plagioeciidae'
- 'Lobopora was reranked as Adeonellopsis (Lobopora) and belongs to Adeonellopsis'
- 'Lobosoecia belongs to Lobosoeciidae'
- 'Lobosoeciidae belongs to Salpingina'
- 'Locularia belongs to Theonoidae'
- 'Loculipora belongs to Fenestellidae'
- 'Lopholepsis belongs to Theonoidae'
- 'Lophopodella belongs to Phylactolaemata'
- 'Lophopus belongs to Phylactolaemata'
- 'Lunularia is a subjective synonym of Lunulites'
- 'Lunularidae is a subjective synonym of Lunulitidae'
- 'Lunulites belongs to Lunulitidae'
- 'Lunulitidae belongs to Coilostega'
- 'Lyrocladia belongs to Acanthocladiidae'
- 'Lyropora belongs to Fenestellidae'
- 'Lyroporella belongs to Fenestellidae'
- 'Lyroporidra is an objective synonym of Lyropora'
- 'Macropora belongs to Aspidostomatidae'
- 'Macroporidae is a subjective synonym of Aspidostomatidae'
- 'Macroporina is a subjective synonym of Macropora'
- 'Magnea belongs to Cyclicoporidae'
- 'Magnederella was reranked as Hederella (Magnederella) and belongs to Hederella'
- 'Malacostega was reranked as a unranked clade and belongs to Anasca'
- 'Malleatia belongs to Mucronellidae'
- 'Mamillopora belongs to Mamilloporidae'
- 'Mamilloporidae belongs to Ascophora'
- 'Manzonella belongs to Thalamoporellidae'
- 'Maplestonia belongs to Scrupocellariidae'
- 'Marcusodictyon belongs to Vinellidae'
- 'Marguetta belongs to Mucronellidae'
- 'Marssoniella belongs to Heteroporidae'
- 'Marssonopora belongs to Calloporidae'
- 'Mastigophorella belongs to Crepidacanthidae'
- 'Matheropora belongs to Acanthocladiidae'
- 'Mawsonia belongs to Cellariidae'
- 'Meandropora belongs to Frondiporidae'
- 'Mecynoeciidae is a subjective synonym of Entalophoridae'
- 'Meekopora belongs to Hexagonellidae'
- 'Meekoporella belongs to Hexagonellidae'
- 'Megacanthopora belongs to Rhabdomesidae'
- 'Megapora belongs to Aspidostomatidae'
- 'Melicerita is a subjective synonym of Cellaria'
- 'Melicerita belongs to Cellariidae'
- 'Meliceritella belongs to Eleidae'
- 'Meliceritites belongs to Eleidae'
- 'Melicertites is corrected as Meliceritites and belongs to Eleidae'
- 'Membranicellaria belongs to Membranicellariidae'
- 'Membranicellariidae belongs to Pseudostega'
- 'Membranipora belongs to Membraniporidae'
- 'Foratella is an objective synonym of Conopeum'
- 'Membraniporella belongs to Cribrilinidae'
- 'Membraniporidae belongs to Malacostega'
- 'Membraniporidra belongs to Calloporidae'
- 'Membrendoecium is a subjective synonym of Antropora'
- 'Menipea belongs to Scrupocellariidae'
- 'Meniscopora belongs to Adeonidae'
- 'Mesenteripora belongs to Entalophoridae'
- 'Mesonea belongs to Tubuliporidae'
- 'Mesonopora belongs to Diaperoeciidae'
- 'Mesostomaria belongs to Cellariidae'
- 'Mesotrypa belongs to Monticuliporidae'
- 'Metracolposa belongs to Cribrilinidae'
- 'Metradolium belongs to Stomachetosellidae'
- 'Metrarabdotos is a subjective synonym of Trigonopora'
- 'Metrocrypta belongs to Stomachetosellidae'
- 'Metroperiella was reranked as Schizomavella (Metroperiella) and belongs to Schizomavella'
- 'Microcampylus belongs to Stenoporidae'
- 'Microecia belongs to Entalophoridae'
- 'Micropora belongs to Microporidae'
- 'Micropora is a subjective synonym of Stictoporella'
- 'Microporella belongs to Microporellidae'
- 'Microporella (Ellipsopora) belongs to Microporella' according to Canu and Bassler 1923
- 'Microporella (Ellipsopora) belongs to Microporella'
- 'Microporella (Flustramorpha) belongs to Microporella' according to Gray 1848
- 'Microporella (Flustramorpha) belongs to Microporella'
- 'Microporella (Microporella) belongs to Microporella' according to Hincks 1877
- 'Microporella (Microporella) belongs to Microporella'
- 'Microporellidae belongs to Ascophora'
- 'Microporidae belongs to Coilostega'
- 'Microporina belongs to Calpensiidae'
- 'Minilya belongs to Fenestellidae'
- 'Mitoclema belongs to Diastoporidae'
- 'Mitoclemella belongs to Diastoporidae'
- 'Mollia belongs to Calloporidae'
- 'Monartron belongs to Scrupocellariidae'
- 'Monoceratopora belongs to Andrioporidae'
- 'Monocerina belongs to Celleporidae'
- 'Monoporella belongs to Aspidostomatidae'
- 'Monotrypa belongs to Trematoporidae'
- 'Monotrypa novaki belongs to Monotrypa' according to Perner 1900
- 'Monotrypa novaki is recombined as Polyteichus novaki'
- 'Monotrypella belongs to Amplexoporidae'
- 'Monsella belongs to Microporidae'
- 'Monticulipora belongs to Monticuliporidae'
- 'Monticuliporella is a subjective synonym of Monticulipora'
- 'Monticuliporidae belongs to Amalgamata'
- 'Moorephylloporina belongs to Phylloporinidae'
- 'Morphasmopora belongs to Kelestominae'
- 'Mucronella belongs to Mucronellidae'
- 'Mucronellidae belongs to Ascophora'
- 'Mucropetraliella is a subjective synonym of Discopora'
- 'Multicavea belongs to Petaloporidae'
- 'Multicrescis belongs to Heteroporidae'
- 'Multifascigera belongs to Theonoidae'
- 'Multigalea belongs to Lichenoporidae'
- 'Multisparsa belongs to Multisparsidae'
- 'Multisparsidae belongs to Tubuliporina'
- 'Multitubigera belongs to Tubuliporidae'
- 'Multizonopora belongs to Petaloporidae'
- 'Mumiella belongs to Cribrilinidae'
- 'Murinopsia belongs to Pelmatoporinae'
- 'Myagropora belongs to Myagroporidae'
- 'Myagroporidae belongs to Cribrimorpha'
- 'Myriozoella belongs to Myriozoidae'
- 'Myriozoidae belongs to Ascophora'
- 'Myriozoum belongs to Myriozoidae'
- 'Mystriopora belongs to Electridae'
- 'Nannopora belongs to Andrioporidae'
- 'Nemataxidra belongs to Rhabdomesidae'
- 'Nemataxis belongs to Rhabdomesidae'
- 'Nematifera belongs to Entalophoridae'
- 'Nematopora belongs to Arthrostylidae'
- 'Nematoporella belongs to Microporidae'
- 'Nematotrypa belongs to Rhabdomesidae'
- 'Neoeuthyris belongs to Euthyrisellidae'
- 'Neofungella belongs to Heteroporidae'
- 'Nephropora belongs to Nephroporidae'
- 'Nephroporidae belongs to Ascophora'
- 'Neuropora belongs to Heteroporidae'
- 'Neuroporella belongs to Heteroporidae'
- 'Nevianopora belongs to Terviidae'
- 'Nicholsonella belongs to Constellariidae'
- 'Nicklesopora belongs to Rhabdomesidae'
- 'Nimba belongs to Phylactellidae'
- 'Nimbella belongs to Phylactellidae'
- 'Nodelea is a subjective synonym of Meliceritites'
- 'Notamia is a subjective synonym of Dittosaria'
- 'Notoplagioecia belongs to Plagioeciidae'
- 'Notoplites belongs to Scrupocellariidae'
- 'Ochetosella belongs to Stomachetosellidae'
- 'Odontionella belongs to Aspidostomatidae'
- 'Oeciophylloporina belongs to Phylloporinidae'
- 'Ogiva belongs to Onychocellidae'
- 'Ogivalia belongs to Onychocellidae'
- 'Ogivalina belongs to Hincksinidae'
- 'Oligotopora belongs to Andrioporidae'
- 'Omalosecosa belongs to Celleporidae'
- 'Omoiosia belongs to Membranicellariidae'
- 'Onchopora belongs to Onchoporidae'
- 'Onchoporella belongs to Onchoporidae'
- 'Onchoporidae belongs to Ascophora'
- 'Onchoporoides belongs to Onchoporidae'
- 'Oncousoecia belongs to Oncousoeciidae'
- 'Oncousoeciidae belongs to Tubuliporina'
- 'Onychocella belongs to Onychocellidae'
- 'Onychocellidae belongs to Coilostega'
- 'Opaeophora belongs to Thalamoporellidae'
- 'Opisthornithopora belongs to Opisthornithoporinae'
- 'Opisthornithoporinae belongs to Pelmatoporidae'
- 'Orbignyella belongs to Monticuliporidae'
- 'Orbipora belongs to Batostomellidae'
- 'Orbitulipora belongs to Orbituliporidae'
- 'Orbituliporidae belongs to Ascophora'
- 'Orbitulites is replaced by Orbipora'
- 'Orosopora belongs to Lichenoporidae'
- 'Orthopora belongs to Rhabdomesidae'
- 'Orthoporidra belongs to Lekythoporidae'
- 'Osburnostylus belongs to Diastoporidae'
- 'Osculipora belongs to Cytididae'
- 'Osthimosia belongs to Celleporidae'
- 'Otionella belongs to Membraniporidae'
- 'Otopora belongs to Otoporidae'
- 'Otoporidae belongs to Cribrimorpha'
- 'Ottoseetaxis belongs to Rhabdomesidae'
- 'Pachycleithonia belongs to Petraliidae'
- 'Pachycraspedon belongs to Crepidacanthidae'
- 'Pachydera belongs to Pelmatoporinae'
- 'Pachydictya belongs to Rhinidictyonidae'
- 'Pachyegis belongs to Stomachetosellidae'
- 'Pachystomaria belongs to Gigantoporidae'
- 'Pachytheca is a subjective synonym of Monotrypa'
- 'Pachythecella belongs to Porinidae'
- 'Paleschara belongs to Palescharidae'
- 'Palescharidae belongs to Cryptostomata'
- 'Palmicellaria belongs to Mucronellidae'
- 'Paludicellea belongs to Ctenostomata'
- 'Pancheilopora belongs to Andrioporidae'
- 'Panderpora belongs to Halloporidae'
- 'Paralhederella was reranked as Hederella (Paralhederella) and belongs to Hederella'
- 'Paraquataia belongs to Frondiporidae'
- 'Parasmittina belongs to Mucronellidae'
- 'Paratretocycloecia belongs to Tretocycloeciidae'
- 'Parellisina belongs to Calloporidae'
- 'Parleiosoecia belongs to Leiosoeciidae'
- 'Parmularia belongs to Parmulariidae'
- 'Parmulariidae belongs to Ascophora'
- 'Partretocycloecia belongs to Tretocycloeciidae'
- 'Pasythea belongs to Pasytheidae'
- 'Pasytheidae belongs to Ascophora'
- 'Patellipora belongs to Fenestellidae'
- 'Patenaria belongs to Theonoidae'
- 'Patsyella belongs to Chaperiidae'
- 'Pavolunulites is a subjective synonym of Lunulites'
- 'Pavotubigera was reranked as Actinopora (Pavotubigera) and belongs to Actinopora'
- 'Pectinatella belongs to Phylactolaemata'
- 'Pelmatopora belongs to Pelmatoporinae'
- 'Pelmatoporidae belongs to Cribrimorpha'
- 'Pelmatoporinae belongs to Pelmatoporidae'
- 'Penciletta belongs to Oncousoeciidae'
- 'Penetrantia belongs to Penetrantiidae'
- 'Penetrantiidae belongs to Stolonifera'
- 'Pennipora belongs to Eleidae'
- 'Penniretepora belongs to Acanthocladiidae'
- 'Pergensella belongs to Tubuliporidae'
- 'Pergensia belongs to Entalophoridae'
- 'Perigastrella belongs to Phylactellidae'
- 'Peripora belongs to Entalophoridae'
- 'Periporosella belongs to Calloporidae'
- 'Peristomella is a subjective synonym of Escharoides'
- 'Peronopora belongs to Monticuliporidae'
- 'Peronoporella belongs to Monticuliporidae'
- 'Pesnastylus belongs to Arthrostylidae'
- 'Petalopora belongs to Petaloporidae'
- 'Petaloporella belongs to Rhabdomesidae'
- 'Petaloporidae belongs to Cancellata'
- 'Petalostegus belongs to Bicellariellidae'
- 'Petalotrypa belongs to Amplexoporidae'
- 'Petigopora belongs to Heterotrypidae'
- 'Petralia belongs to Petraliidae'
- 'Petraliella belongs to Petraliidae'
- 'Petraliidae belongs to Ascophora'
- 'Phacelopora belongs to Phaceloporidae'
- 'Phaceloporidae belongs to Articulata'
- 'Phaenopora belongs to Ptilodictyidae'
- 'Phidolopora belongs to Reteporidae'
- 'Phoceana belongs to Mucronellidae'
- 'Pholidopora belongs to Ceramoporidae'
- 'Phonicosia belongs to Schizoporellidae'
- 'Phormopora is a subjective synonym of Filicrisina'
- 'Phractopora belongs to Hexagonellidae'
- 'Phractoporella belongs to Tricephaloporinae'
- 'Phragmopora belongs to Trematoporidae'
- 'Phragmoporella belongs to Trematoporidae'
- 'Phrynopora belongs to Castanoporinae'
- 'Phylactella belongs to Phylactellidae'
- 'Phylactellidae belongs to Ascophora'
- 'Phylactellina belongs to Phylactelliporidae'
- 'Phylactellipora belongs to Phylactelliporidae'
- 'Phylactelliporidae belongs to Ascophora'
- 'Phylactolaemata belongs to Ectoprocta'
- 'Phyllodictya belongs to Rhinidictyonidae'
- 'Phyllopora is a subjective synonym of Protoretepora'
- 'Phylloporina belongs to Phylloporinidae'
- 'Phylloporinidae belongs to Integrata'
- 'Pileotrypa is a subjective synonym of Eridopora'
- 'Pinacotrypa belongs to Fistuliporidae'
- 'Pinnatopora is a subjective synonym of Penniretepora'
- 'Pithodella belongs to Calloporidae'
- 'Plagioecia belongs to Plagioeciidae'
- 'Plagioeciidae belongs to Tubuliporina'
- 'Plagiopora belongs to Reteporidae'
- 'Plagiosmittia belongs to Mucronellidae'
- 'Planicellaria belongs to Calloporidae'
- 'Platonea belongs to Tubuliporidae'
- 'Platyglena belongs to Platyglenidae'
- 'Platyglenidae belongs to Ascophora'
- 'Plethopora belongs to Cytididae'
- 'Plethoporella belongs to Cytididae'
- 'Pleurolyrula belongs to Phylactelliporidae'
- 'Pleuromucrum belongs to Phylactelliporidae'
- 'Pleuronea belongs to Tubuliporidae'
- 'Pleuroschizella belongs to Cribrilinidae'
- 'Pleurotoichus belongs to Euthyrisellidae'
- 'Plicopora belongs to Scrupocellariidae'
- 'Pliophloea belongs to Andrioporidae'
- 'Plumatella belongs to Phylactolaemata'
- 'Pnictopora belongs to Pnictoporinae'
- 'Pnictoporinae belongs to Pelmatoporidae'
- 'Poeccilopora belongs to Lekythoporidae'
- 'Pollaploecium belongs to Cheiloporinidae'
- 'Polycephalopora belongs to Tricephaloporinae'
- 'Polyceratopora belongs to Andrioporidae'
- 'Polypora belongs to Fenestellidae'
- 'Polyporella is a subjective synonym of Polypora'
- 'Polyporina is a subjective synonym of Polypora'
- 'Polyteichus [misspelled as Polyteicus] belongs to Trematoporidae'
- 'Polyzoa is a subjective synonym of Bryozoa'
- 'Porella belongs to Mucronellidae'
- 'Poricella was reranked as Adeonellopsis (Poricella) and belongs to Adeonellopsis'
- 'Poricellaria belongs to Calpensiidae'
- 'Porina belongs to Porinidae'
- 'Porinidae belongs to Ascophora'
- 'Posterula belongs to Stomachetosellidae'
- 'Prasopora belongs to Monticuliporidae'
- 'Prasoporina belongs to Monticuliporidae'
- 'Prattia belongs to Mamilloporidae'
- 'Prismopora belongs to Hexagonellidae'
- 'Proboscina belongs to Oncousoeciidae'
- 'Prodromopora belongs to Lagynoporidae'
- 'Prosotopora belongs to Rhacheoporidae'
- 'Prosthenoecia belongs to Terviidae'
- 'Prostomaria belongs to Prostomariidae'
- 'Prostomariidae belongs to Ascophora'
- 'Protocrisina is a subjective synonym of Enallopora'
- 'Protoretepora belongs to Fenestellidae'
- 'Proutella belongs to Cycloporidae'
- 'Pseudidmonea belongs to Pseudidmoneidae'
- 'Pseudidmoneidae belongs to Cancellata'
- 'Pseudocellaria belongs to Cellariidae'
- 'Pseudoflustra belongs to Hippoporinidae'
- 'Pseudohornera belongs to Phylloporinidae'
- 'Pseudoisotrypa belongs to Fenestellidae'
- 'Pseudolepralia belongs to Hincksinidae'
- 'Pseudostega is replaced by Pseudostege'
- 'Pseudostega belongs to Anasca'
- 'Pseudostege belongs to Membraniporidae'
- 'Pseudounitrypa belongs to Fenestellidae'
- 'Psileschara belongs to Reteporidae'
- 'Psilopsella belongs to Phylactellidae'
- 'Psilosecos belongs to Reteporidae'
- 'Psilosolen belongs to Tretocycloeciidae'
- 'Pterocella belongs to Catenicellidae'
- 'Pteropora belongs to Acanthocladiidae'
- 'Ptilionella is a subjective synonym of Reptaria'
- 'Ptilocella belongs to Sulcoreteporidae'
- 'Ptilodictya belongs to Ptilodictyidae'
- 'Ptilodictyidae belongs to Cryptostomata'
- 'Ptilodictyonidae is replaced by Ptilodictyidae'
- 'Ptilopora is a subjective synonym of Ptylopora'
- 'Ptiloporella belongs to Fenestellidae'
- 'Ptiloporina belongs to Fenestellidae'
- 'Ptilotrypa belongs to Stictoporellidae'
- 'Ptylopora belongs to Acanthocladiidae'
- 'Puellina belongs to Cribrilinidae'
- 'Puncturiella belongs to Thalamoporellidae'
- 'Pustulopora belongs to Entalophoridae'
- 'Pycnopora belongs to Stenoporidae'
- 'Pyricavea was reranked as Lichenopora (Pyricavea) and belongs to Lichenopora'
- 'Pyripora belongs to Electridae'
- 'Pyriporella belongs to Calloporidae'
- 'Pyrulella belongs to Calloporidae'
- 'Quadricellaria belongs to Membraniporidae'
- 'Radiocavaria belongs to Lichenoporidae'
- 'Radiocavea was reranked as Lichenopora (Radiocavea) and belongs to Lichenopora'
- 'Radiofascigera belongs to Theonoidae'
- 'Radiopora was reranked as Lichenopora (Radiopora) and belongs to Lichenopora'
- 'Ragionula belongs to Stomachetosellidae'
- 'Ramia belongs to Heteroporidae'
- 'Ramipora belongs to Goniocladiidae'
- 'Ramipora (Ramipora) belongs to Ramipora' according to Toula 1875
- 'Ramipora (Ramipora) belongs to Ramipora'
- 'Ramiporalia was reranked as Ramipora (Ramiporalia) and belongs to Ramipora'
- 'Ramiporella was reranked as Ramipora (Ramiporella) and belongs to Ramipora'
- 'Ramiporidra was reranked as Ramipora (Ramiporidra) and belongs to Ramipora'
- 'Ramphonotus belongs to Calloporidae'
- 'Rectangulata belongs to Cyclostomata'
- 'Rectonychocella is a subjective synonym of Smittipora'
- 'Reginella belongs to Cribrilinidae'
- 'Reptaria belongs to Reptariidae'
- 'Reptariidae belongs to Hederelloidea'
- 'Reptelea is a subjective synonym of Semielea'
- 'Reptescharella is a subjective synonym of Membraniporella'
- 'Reptescharipora belongs to Cribrilinidae'
- 'Reptocavea is a subjective synonym of Petalopora'
- 'Reptocelleporaria is a subjective synonym of Onychocella'
- 'Reptoceritites belongs to Eleidae'
- 'Reptoclausa belongs to Clausidae'
- 'Reptofascigera belongs to Tubuliporidae'
- 'Reptolunites is a subjective synonym of Lunulites'
- 'Reptomultelea belongs to Eleidae'
- 'Reptomulticava belongs to Heteroporidae'
- 'Reptomulticlausa belongs to Clausidae'
- 'Reptomultisparsa belongs to Diastoporidae'
- 'Reptonodicava is a subjective synonym of Ceriopora'
- 'Retecava belongs to Tubuliporidae'
- 'Retelea belongs to Diastoporidae'
- 'Retenoa belongs to Cytididae'
- 'Retepora belongs to Reteporidae'
- 'Retepora fenestrata belongs to Retepora' according to Hall 1850
- 'Retepora fenestrata is recombined as Phylloporina fenestrata'
- 'Retepora trentonensis is a subjective synonym of Phylloporina fenestrata'
- 'Reteporella belongs to Reteporidae'
- 'Reteporellina belongs to Reteporidae'
- 'Reteporidae belongs to Ascophora'
- 'Reteporidea belongs to Petaloporidae'
- 'Reteporidra is a subjective synonym of Anastomopora'
- 'Reteporina belongs to Fenestellidae'
- 'Retevirgula belongs to Calloporidae'
- 'Reticrisina belongs to Plagioeciidae'
- 'Reticulipora belongs to Diastoporidae'
- 'Retiflustra belongs to Flustridae'
- 'Revalopora is a subjective synonym of Stellipora'
- 'Revalotrypa belongs to Constellariidae'
- 'Rhabdomesidae belongs to Cryptostomata'
- 'Rhabdomeson belongs to Rhabdomesidae'
- 'Rhabdopleura belongs to Phylactolaemata'
- 'Rhabdopora belongs to Calpidoporidae'
- 'Rhabdozoum belongs to Scrupocellariidae'
- 'Rhacheopora belongs to Rhacheoporidae'
- 'Rhacheoporidae belongs to Cribrimorpha'
- 'Rhagasostoma belongs to Aspidostomatidae'
- 'Rhammatopora is a subjective synonym of Pyripora'
- 'Rhamphostomella belongs to Mucronellidae'
- 'Rhebasia belongs to Onychocellidae'
- 'Rhenanerella was reranked as Hederella (Rhenanerella) and belongs to Hederella'
- 'Rhinidictya belongs to Rhinidictyonidae'
- 'Rhinidictyonidae is corrected as Rhinidictyidae and belongs to Cryptostomata'
- 'Rhiniopora belongs to Castanoporinae'
- 'Rhinopora belongs to Rhinoporidae'
- 'Rhinoporidae belongs to Cryptostomata'
- 'Rhipidopora belongs to Diastoporidae'
- 'Rhombocladia belongs to Rhabdomesidae'
- 'Rhomboporella belongs to Rhabdomesidae'
- 'Rhomboporidae is a subjective synonym of Rhabdomesidae'
- 'Rhombotrypa belongs to Amplexoporidae'
- 'Rhombotrypella belongs to Stenoporidae'
- 'Rhynchozoon belongs to Reteporidae'
- 'Rimulostoma belongs to Mucronellidae'
- 'Ripisoecia belongs to Cavidae'
- 'Robertsonidra belongs to Petraliidae'
- 'Romancheina belongs to Exochellidae'
- 'Ropalonaria belongs to Ropalonariidae'
- 'Ropalonariidae belongs to Stolonifera'
- 'Rosacilla belongs to Diastoporidae'
- 'Rosseliana belongs to Microporidae'
- 'Rotiporina belongs to Porinidae'
- 'Saffordotaxis belongs to Rhabdomesidae'
- 'Sagenella belongs to Diastoporidae'
- 'Salicornaria is a subjective synonym of Cellaria'
- 'Salpingina belongs to Cyclostomata'
- 'Samaria belongs to Acanthocladiidae'
- 'Sandalopora belongs to Pelmatoporinae'
- 'Sardesonina belongs to Phylloporinidae'
- 'Sarsiflustra belongs to Flustridae'
- 'Savignyella belongs to Savignyellidae'
- 'Savignyellidae belongs to Ascophora'
- 'Scalaripora belongs to Hexagonellidae'
- 'Scenellopora belongs to Ceramoporidae'
- 'Sceptropora belongs to Arthrostylidae'
- 'Schismopora belongs to Celleporidae'
- 'Schistacanthopora belongs to Andrioporidae'
- 'Schizaropsis belongs to Gigantoporidae'
- 'Schizemiella belongs to Stomachetosellidae'
- 'Schizobathysella belongs to Crepidacanthidae'
- 'Schizobrachiella belongs to Schizoporellidae'
- 'Schizomavella belongs to Schizoporellidae'
- 'Schizomavella (Schizomavella) belongs to Schizomavella'
- 'Schizomavella (Schizomavella) belongs to Schizomavella' according to Canu and Bassler 1917
- 'Schizoporella belongs to Schizoporellidae'
- 'Schizoporellidae belongs to Ascophora'
- 'Schizoporellopsis belongs to Schizoporellidae'
- 'Schizoretepora belongs to Reteporidae'
- 'Schizorthosecos belongs to Orbituliporidae'
- 'Schizosmittina belongs to Mucronellidae'
- 'Schizostomella belongs to Adeonidae'
- 'Schizotheca belongs to Reteporidae'
- 'Schizotremopora belongs to Adeonidae'
- 'Sclerodomidae belongs to Ascophora'
- 'Sclerodomus belongs to Sclerodomidae'
- 'Scorpiodina belongs to Cribrilinidae'
- 'Scruparia belongs to Scrupariidae'
- 'Scrupariidae belongs to Scrupariina'
- 'Scrupariina belongs to Anasca'
- 'Scrupocellaria belongs to Scrupocellariidae'
- 'Scrupocellariidae belongs to Cellularina'
- 'Scuticella belongs to Catenicellidae'
- 'Seguenziella belongs to Theonoidae'
- 'Selenaria belongs to Microporidae'
- 'Selenariopsis belongs to Microporidae'
- 'Selenopora belongs to Fistuliporidae'
- 'Semicea belongs to Semiceidae'
- 'Semiceidae belongs to Salpingina'
- 'Semiclausa belongs to Tubuliporidae'
- 'Semicoscinium belongs to Fenestellidae'
- 'Semicytella belongs to Cytididae'
- 'Semicytis is a subjective synonym of Desmepora'
- 'Semielea belongs to Eleidae'
- 'Semieschara belongs to Onychocellidae'
- 'Semiescharipora is a subjective synonym of Membraniporella'
- 'Semifascipora belongs to Diastoporidae'
- 'Semihaswellia belongs to Gigantoporidae'
- 'Semilaterotubigera belongs to Plagioeciidae'
- 'Semimulticavea was reranked as Lichenopora (Semimulticavea) and belongs to Lichenopora'
- 'Seminodicrescis belongs to Heteroporidae'
- 'Semiopora belongs to Sulcoreteporidae'
- 'Semitubigera belongs to Tubuliporidae'
- 'Septopora belongs to Acanthocladiidae'
- 'Serietubigera was reranked as Conotubigera (Serietubigera) and belongs to Conotubigera'
- 'Seriopora belongs to Fenestellidae'
- 'Sertella belongs to Reteporidae'
- 'Sertellidae is a subjective synonym of Reteporidae'
- 'Setosella belongs to Setosellidae'
- 'Setosellidae belongs to Coilostega'
- 'Setosellina belongs to Hincksinidae'
- 'Setosinella belongs to Setosellidae'
- 'Silvaseptopora belongs to Acanthocladiidae'
- 'Sinupetraliella belongs to Petraliidae'
- 'Siphodictyum belongs to Petaloporidae'
- 'Siphonicytara belongs to Tubucellariidae'
- 'Siphoniotyphlus belongs to Diastoporidae'
- 'Siphonoporella belongs to Steginoporellidae'
- 'Smittina belongs to Mucronellidae'
- 'Smittina (Reussia) belongs to Smittina' according to Neviani 1895
- 'Smittina (Reussia) belongs to Smittina'
- 'Smittina (Smittina) belongs to Smittina'
- 'Smittinella belongs to Mucronellidae'
- 'Smittipora belongs to Onychocellidae'
- 'Smittistoma belongs to Adeonidae'
- 'Smittoidea belongs to Mucronellidae'
- 'Solenophragma belongs to Calloporidae'
- 'Sonninopora belongs to Halloporidae'
- 'Sparsicavea belongs to Petaloporidae'
- 'Sparsicytis belongs to Heteroporidae'
- 'Sparsiporina belongs to Reteporidae'
- 'Spathipora belongs to Terebriporidae'
- 'Spatiopora belongs to Ceramoporidae'
- 'Sphaeropora belongs to Orbituliporidae'
- 'Sphenella belongs to Schizoporellidae'
- 'Sphragiopora belongs to Fenestellidae'
- 'Spinopora belongs to Heteroporidae'
- 'Spiralaria belongs to Flustridae'
- 'Spirillopora belongs to Rhabdomesidae'
- 'Spiroclausa is a subjective synonym of Zonopora'
- 'Spiropora belongs to Diastoporidae'
- 'Spiroporina belongs to Gigantoporidae'
- 'Stamenocella belongs to Calloporidae'
- 'Stathmepora belongs to Plagioeciidae'
- 'Steginopora belongs to Castanoporinae'
- 'Steginoporella belongs to Steginoporellidae'
- 'Steginoporellidae belongs to Coilostega'
- 'Stegohornera belongs to Stegohorneridae'
- 'Stegohorneridae belongs to Cancellata'
- 'Stellatopora belongs to Schizoporellidae'
- 'Stellipora belongs to Constellariidae'
- 'Stellocavea belongs to Lichenoporidae'
- 'Stenocladia belongs to Stenoporidae'
- 'Stenodiscus belongs to Stenoporidae'
- 'Stenolaemata is a subjective synonym of Cyclostomata'
- 'Stenolaemata was reranked as a order and belongs to Gymnolaemata' according to Borg 1944
- 'Stenophragmidium belongs to Stenoporidae'
- 'Stenopora belongs to Stenoporidae'
- 'Stenoporella belongs to Stenoporidae'
- 'Stenoporidae belongs to Amalgamata'
- 'Stenopsella belongs to Gigantoporidae'
- 'Stenosipora belongs to Mamilloporidae'
- 'Stenostomaria was reranked as Strophipora (Stenostomaria) and belongs to Strophipora'
- 'Stephanodesma belongs to Cytididae'
- 'Stephanopora belongs to Microporellidae'
- 'Stephanosella belongs to Hippoporinidae'
- 'Stephanotrema belongs to Schizoporellidae'
- 'Steraechmella belongs to Microporidae'
- 'Stereotoechus belongs to Stenoporidae'
- 'Stichocados belongs to Castanoporinae'
- 'Stichomicropora belongs to Microporidae'
- 'Stichopora belongs to Orbituliporidae'
- 'Stichoporina belongs to Orbituliporidae'
- 'Stictocella is a subjective synonym of Sulcoretepora'
- 'Stictopora is a subjective synonym of Rhinidictya'
- 'Stictopora belongs to Stictoporellidae'
- 'Stictoporella belongs to Stictoporellidae'
- 'Stictoporellidae belongs to Cryptostomata'
- 'Stictoporina belongs to Ptilodictyidae'
- 'Stictotrypa belongs to Rhinoporidae'
- 'Stigmatella belongs to Heterotrypidae'
- 'Stigmatoechos belongs to Diaperoeciidae'
- 'Stolonella belongs to Beaniidae'
- 'Stolonifera belongs to Ctenostomata'
- 'Stomachetosella belongs to Stomachetosellidae'
- 'Stomachetosellidae belongs to Ascophora'
- 'Stomatopora belongs to Diastoporidae'
- 'Stomhypselosaria belongs to Cellariidae'
- 'Streblascopora belongs to Rhabdomesidae'
- 'Streblocladia belongs to Rhabdomesidae'
- 'Streblotrypa belongs to Rhabdomesidae'
- 'Stromatotrypa belongs to Trematoporidae'
- 'Strongylopora belongs to Catenicellidae'
- 'Strophipora belongs to Catenicellidae'
- 'Strophipora (Microstomaria) belongs to Strophipora' according to MacGillivray 1895
- 'Strophipora (Microstomaria) belongs to Strophipora'
- 'Strophipora (Strophipora) belongs to Strophipora'
- 'Strotopora belongs to Fistuliporidae'
- 'Stylopoma belongs to Schizoporellidae'
- 'Subretepora belongs to Phylloporinidae'
- 'Sulcocava belongs to Petaloporidae'
- 'Sulcoretepora belongs to Sulcoreteporidae'
- 'Sulcoreteporidae belongs to Cryptostomata'
- 'Supercytis belongs to Cytididae'
- 'Synaptacella belongs to Membraniporidae'
- 'Synnotum belongs to Epistomiidae'
- 'Synocladia belongs to Acanthocladiidae'
- 'Synocladiopsis belongs to Acanthocladiidae'
- 'Syringoclemis belongs to Rhabdomesidae'
- 'Syringotrema belongs to Cellariidae'
- 'Systenopora belongs to Sclerodomidae'
- 'Systenostoma belongs to Schizoporellidae'
- 'Tabulipora belongs to Stenoporidae'
- 'Tabuliporella belongs to Stenoporidae'
- 'Taeniodictya belongs to Stictoporellidae'
- 'Taeniopora belongs to Sulcoreteporidae'
- 'Taenioporina belongs to Cyclicoporidae'
- 'Taphrostoma belongs to Electridae'
- 'Taractopora belongs to Taractoporidae'
- 'Taractoporidae belongs to Cribrimorpha'
- 'Tectulipora is a subjective synonym of Loculipora'
- 'Tegella belongs to Calloporidae'
- 'Tegminula belongs to Celleporidae'
- 'Teichopora belongs to Adeonidae'
- 'Telopora belongs to Tretocycloeciidae'
- 'Tendra belongs to Electridae'
- 'Tennysonia belongs to Tubuliporidae'
- 'Terebellaria belongs to Plagioeciidae'
- 'Terebripora belongs to Terebriporidae'
- 'Terebriporidae belongs to Stolonifera'
- 'Terminoflustra belongs to Flustridae'
- 'Tervia belongs to Terviidae'
- 'Terviidae belongs to Tubuliporina'
- 'Tessaradoma belongs to Gigantoporidae'
- 'Tessaradomidae is a subjective synonym of Gigantoporidae'
- 'Tetraplaria belongs to Cheiloporinidae'
- 'Tetrapora belongs to Cytididae'
- 'Teuchopora belongs to Phylactellidae'
- 'Thairopora belongs to Thalamoporellidae'
- 'Thalamoporella belongs to Thalamoporellidae'
- 'Thalamoporellidae belongs to Coilostega'
- 'Thallostigma is a subjective synonym of Leioclema'
- 'Thamniscus belongs to Fenestellidae'
- 'Thamnocella is a subjective synonym of Pseudohornera'
- 'Thamnotrypa belongs to Sulcoreteporidae'
- 'Theonoa belongs to Theonoidae'
- 'Theonoidae belongs to Tubuliporina'
- 'Tholopora belongs to Lichenoporidae'
- 'Thoracopora belongs to Thoracoporidae'
- 'Thoracoporidae belongs to Cribrimorpha'
- 'Thyracella belongs to Onychocellidae'
- 'Timanodictya belongs to Rhinidictyonidae'
- 'Timanotrypa belongs to Rhinidictyonidae'
- 'Trachytoechus belongs to Stenoporidae'
- 'Tremachia belongs to Phylactellidae'
- 'Trematella belongs to Batostomellidae'
- 'Trematooecia belongs to Celleporidae'
- 'Trematopora belongs to Trematoporidae'
- 'Trematoporidae belongs to Integrata'
- 'Tremogasterina belongs to Hiantoporidae'
- 'Tremolyrula belongs to Phylactelliporidae'
- 'Tremopora belongs to Hiantoporidae'
- 'Tremoschizodina belongs to Cheiloporinidae'
- 'Tremotoichos belongs to Gigantoporidae'
- 'Trepostomata belongs to Gymnolaemata'
- 'Trepostomina belongs to Phylloporinidae'
- 'Tretocycloecia belongs to Tretocycloeciidae'
- 'Tretocycloeciidae belongs to Cerioporina'
- 'Tretonea belongs to Tubuliporidae'
- 'Tretosina belongs to Electridae'
- 'Tricellaria belongs to Scrupocellariidae'
- 'Tricephalopora belongs to Tricephaloporinae'
- 'Tricephaloporinae belongs to Pelmatoporidae'
- 'Tricolpopora belongs to Andrioporidae'
- 'Trigonodictya belongs to Rhinidictyonidae'
- 'Trigonopora belongs to Adeonidae'
- 'Trilophopora belongs to Andrioporidae'
- 'Triphyllozoon belongs to Reteporidae'
- 'Triporula belongs to Adeonidae'
- 'Trochiliopora belongs to Lichenoporidae'
- 'Trochopora belongs to Membraniporidae'
- 'Trochosodon belongs to Conescharellinidae'
- 'Tropidopora belongs to Rhabdomesidae'
- 'Truncatula is replaced by Truncatulipora'
- 'Truncatulipora belongs to Cytididae'
- 'Trypematella belongs to Exochellidae'
- 'Trypocella belongs to Hippoporinidae'
- 'Trypostega belongs to Hippothoidae'
- 'Tubigera belongs to Plagioeciidae'
- 'Tubigerina belongs to Diastoporidae'
- 'Tubiporella belongs to Tubucellariidae'
- 'Tubitrabecularia belongs to Tubucellariidae'
- 'Tubucella belongs to Tubucellariidae'
- 'Tubucellaria belongs to Tubucellariidae'
- 'Tubucellariidae belongs to Ascophora'
- 'Tubulipora belongs to Tubuliporidae'
- 'Tubuliporidae belongs to Tubuliporina'
- 'Tubuliporina belongs to Cyclostomata'
- 'Turritigera belongs to Lekythoporidae'
- 'Tylopora belongs to Calloporidae'
- 'Ubaghsia belongs to Castanoporinae'
- 'Ulrichostylus belongs to Arthrostylidae'
- 'Umbonula belongs to Umbonulidae'
- 'Umbonulidae belongs to Ascophora'
- 'Umbrellina belongs to Entalophoridae'
- 'Unicavea was reranked as Lichenopora (Unicavea) and belongs to Lichenopora'
- 'Unicrisia belongs to Crisiidae'
- 'Unicytis belongs to Cytididae'
- 'Uniretepora belongs to Reteporidae'
- 'Unitrypa belongs to Fenestellidae'
- 'Unitubigera was reranked as Actinopora (Unitubigera) and belongs to Actinopora'
- 'Urceolipora belongs to Euthyrisellidae'
- 'Utinga belongs to Petraliidae'
- 'Utropora belongs to Fenestellidae'
- 'Vaginopora is a subjective synonym of Meliceritites'
- 'Valdemunitella belongs to Calloporidae'
- 'Veleroa belongs to Cheiloporinidae'
- 'Velumella is a subjective synonym of Smittipora'
- 'Verminaria belongs to Calpensiidae'
- 'Vesicularia belongs to Vesiculariidae'
- 'Vesiculariidae belongs to Vesicularina'
- 'Vesicularina belongs to Ctenostomata'
- 'Vibracella belongs to Microporidae'
- 'Vibracellina belongs to Hincksinidae'
- 'Vibraculina belongs to Mucronellidae'
- 'Vincularia [misspelled as Vinucularia] belongs to Membraniporidae'
- 'Vinella belongs to Vinellidae'
- 'Vinellidae belongs to Stolonifera'
- 'Vinelloidea belongs to Vinellidae'
- 'Vittaticella belongs to Catenicellidae'
- 'Voigtopora belongs to Diastoporidae'
- 'Volgia belongs to Goniocladiidae'
- 'Volviflustrellaria belongs to Lunulitidae'
- 'Watersia belongs to Bugulidae'
- 'Watersipora belongs to Cheiloporinidae'
- 'Watersiporidae is a subjective synonym of Cheiloporinidae'
- 'Woodipora belongs to Thalamoporellidae'
- 'Worthenopora belongs to Worthenoporidae'
- 'Worthenoporidae belongs to Cryptostomata'
- 'Xenotrypa belongs to Fistuliporidae'
- 'Ybselosoecia belongs to Diaperoeciidae'
- 'Ybseloscoecia is a misspelling of Ybselosoecia'
- 'Zonopora belongs to Cavidae'