Opinions from C. D. Walcott 1884

  • 'Acrothele dichotoma belongs to Acrothele'
  • 'Acrotreta attenuata belongs to Acrotreta' according to Meek 1873
  • 'Acrotreta gemma belongs to Acrotreta'
  • 'Acrotreta gemma belongs to Acrotreta' according to Billings 1865
  • 'Acrotreta subconica belongs to Acrotreta'
  • 'Agnostus bidens belongs to Agnostus' according to Meek 1873
  • 'Agnostus bidens belongs to Agnostus'
  • 'Agnostus communis belongs to Agnostus'
  • 'Agnostus neon belongs to Agnostus' according to Hall and Whitfield 1877
  • 'Agnostus neon belongs to Agnostus'
  • 'Agnostus richmondensis belongs to Agnostus'
  • 'Agnostus seclusus belongs to Agnostus'
  • 'Agraulos globosus belongs to Agraulos'
  • 'Allorisma hannibalensis is recombined as Grammysia hannibalensis'
  • 'Alveolites rockfordensis belongs to Alveolites' according to Hall 1864
  • 'Alveolites rockfordensis belongs to Alveolites'
  • 'Amphion nevadensis belongs to Amphion'
  • 'Ampullaria powelli belongs to Ampullaria' according to Walcott 1883
  • 'Ampullaria powelli belongs to Ampullaria'
  • 'Anodontopsis amygdalaeforniis belongs to Anodontopsis'
  • 'Anomia reticularis is recombined as Atrypa reticularis'
  • 'Anomites cuspidatus is recombined as Syringothyris cuspidata'
  • 'Anomites pugnus is recombined as Rhynchonella pugnus' according to Davidson 1861
  • 'Anomites pugnus is recombined as Rhynchonella pugnus'
  • 'Anomites trigonalis is recombined as Spirifera trigonalis'
  • 'Anomites trigonalis belongs to Anomites' according to Martin 1809
  • 'Anomites trigonalis is recombined as Spirifer trigonalis' according to Sowerby 1820
  • 'Anomites trigonalis is recombined as Spirifera trigonalis' according to McCoy 1855
  • 'Anomocare parvum belongs to Anomocare'
  • 'Arethusina americana belongs to Arethusina'
  • 'Arionellus (Crepicephalus) oweni is recombined as Ptychoparia oweni'
  • 'Arionellus (Crepicephalus) oweni is recombined as Arionellus oweni' according to Meek and Hayden 1862
  • 'Asaphus caribouensis belongs to Asaphus'
  • 'Asaphus curiosa belongs to Asaphus' according to Billings 1865
  • 'Asaphus curiosa belongs to Asaphus'
  • 'Astrea rugosa is recombined as Cyathophyllum rugosum'
  • 'Athyris was reranked as Spirigera (Athyris) and belongs to Spirigera' according to Hall 1857
  • 'Athyris angelica belongs to Athyris' according to Hall 1861
  • 'Athyris angelica belongs to Athyris'
  • 'Athyris maia belongs to Athyris' according to Billings 1860
  • 'Athyris maia is recombined as Spirifera (Martinia) maia'
  • 'Atrypa comis belongs to Atrypa' according to Owen 1852
  • 'Atrypa comis is recombined as Pentamerus comis'
  • 'Atrypa concinna belongs to Atrypa' according to Hall 1843
  • 'Atrypa concinna is recombined as Nucleospira concinna' according to Hall 1859
  • 'Atrypa concinna is recombined as Nucleospira concinna'
  • 'Atrypa duplicata belongs to Atrypa' according to Hall 1843
  • 'Atrypa duplicata is recombined as Rhynchonella duplicata'
  • 'Atrypa nasuta is recombined as Meristella (Whitfieldia) nasuta'
  • 'Atrypa nasuta belongs to Atrypa' according to Conrad 1842
  • 'Atrypa nasuta is recombined as Meristella nasuta' according to Hall 1860
  • 'Aulopora serpens belongs to Aulopora'
  • 'Avicula boydi is recombined as Actinopteria boydi'
  • 'Avicula flabella belongs to Avicula' according to Conrad 1842
  • 'Avicula flabella is recombined as Pterinea flabellum'
  • 'Aviculopecten affinis belongs to Aviculopecten'
  • 'Aviculopecten eurekensis belongs to Aviculopecten'
  • 'Aviculopecten haguei belongs to Aviculopecten'
  • 'Aviculopecten peroccidens belongs to Aviculopecten'
  • 'Aviculopecten pintoensis belongs to Aviculopecten'
  • 'Barrandia mccoyi belongs to Barrandia'
  • 'Bathyurus congeneris belongs to Bathyurus'
  • 'Bathyurus simillimus belongs to Bathyurus'
  • 'Bathyurus tuberculatus belongs to Bathyurus'
  • 'Bellerophon combsi belongs to Bellerophon'
  • 'Bellerophon majusculus belongs to Bellerophon'
  • 'Bellerophon perplexa belongs to Bellerophon'
  • 'Bellerophon textilis belongs to Bellerophon'
  • 'Bucania bidorsata belongs to Bucania'
  • 'Calamopora basaltica is recombined as Favosites basaltica'
  • 'Calamopora hemispherica is recombined as Favosites hemispherica'
  • 'Callonema occidentalis belongs to Callonema'
  • 'Calymene bufo rana is recombined as Phacops rana'
  • 'Calymene marginalis belongs to Calymene' according to Conrad 1839
  • 'Calymene marginalis is recombined as Proetus marginalis'
  • 'Camerella calcifera belongs to Camerella' according to Billings 1861
  • 'Camerella calcifera is recombined as Triplesia calcifera'
  • 'Cardiola filicostata belongs to Cardiola'
  • 'Chariocephalus tumifrons belongs to Chariocephalus' according to Hall and Whitfield 1877
  • 'Chariocephalus tumifrons belongs to Chariocephalus'
  • 'Chonetes deflecta belongs to Chonetes' according to Hall 1857
  • 'Chonetes deflecta belongs to Chonetes'
  • 'Chonetes filistriata belongs to Chonetes'
  • 'Chonetes gibbosa belongs to Chonetes' according to Hall 1857
  • 'Chonetes gibbosa is a subjective synonym of Chonetes deflecta'
  • 'Chonetes hemispherica belongs to Chonetes'
  • 'Chonetes macrostriata belongs to Chonetes'
  • 'Cladopora pulchra belongs to Cladopora' according to Rominger 1876
  • 'Cladopora pulchra belongs to Cladopora'
  • 'Coleolus laevis belongs to Coleolus'
  • 'Coleoprion minuta belongs to Coleoprion'
  • 'Conocardium nevadensis belongs to Conocardium'
  • 'Conocephalites (Pterocephalus) laticeps belongs to Conocephalites (Pterocephalus)' according to Hall and Whitfield 1877
  • 'Conocephalites (Pterocephalus) laticeps is recombined as Ptychoparia (Pterocephalus) laticeps'
  • 'Conocoryphe (Ptychoparia) gallatinensis is a subjective synonym of Ptychoparia oweni'
  • 'Conularia missouriensis belongs to Conularia' according to Swallow 1860
  • 'Conularia missouriensis belongs to Conularia'
  • 'Crenipecten hallanus belongs to Crenipecten'
  • 'Crepicephalus (Loganellus) anytus belongs to Crepicephalus (Loganellus)' according to Hall and Whitfield 1877
  • 'Crepicephalus (Loganellus) anytus is recombined as Ptychoparia anytus'
  • 'Crepicephalus (Loganellus) centralis is a subjective synonym of Ptychoparia oweni'
  • 'Crepicephalus (Loganellus) granulosus is recombined as Ptychoparia granulosus'
  • 'Crepicephalus (Loganellus) haguei is recombined as Ptychoparia haguei'
  • 'Crepicephalus (Loganellus) maculosus is recombined as Ptychoparia maculosus'
  • 'Crepicephalus (Loganellus) nitidus belongs to Crepicephalus (Loganellus)' according to Hall and Whitfield 1877
  • 'Crepicephalus (Loganellus) nitidus is recombined as Ptychoparia nitidus'
  • 'Crepicephalus (Loganellus) simulator is a subjective synonym of Ptychoparia nitidus'
  • 'Crepicephalus (Loganellus) unisulcatus belongs to Crepicephalus (Loganellus)' according to Hall and Whitfield 1877
  • 'Crepicephalus (Loganellus) unisulcatus is recombined as Ptychoparia unisulcatus'
  • 'Cryptonella circula belongs to Cryptonella'
  • 'Cryptonella pinonensis belongs to Cryptonella'
  • 'Ctenodonta contracta is recombined as Tellinomya contracta'
  • 'Cyathophyllum pentagonum is recombined as Acervularia pentagona'
  • 'Cyphaspis brevimarginatus belongs to Cyphaspis'
  • 'Cypricardia rigida belongs to Cypricardia' according to White and Whitfield 1862
  • 'Cypricardia rigida is recombined as Sanguinolites rigidi' according to Hall 1870
  • 'Cypricardia rigida is recombined as Sanguinolites rigidus' according to Hall 1883
  • 'Cypricardia rigida is recombined as Sanguinolites rigidus'
  • 'Cypricardites indenta is recombined as Cypricardinia indenta'
  • 'Cyrtia hamiltonensis is recombined as Cyrtina hamiltonensis'
  • 'Cyrtina davidsoni belongs to Cyrtina'
  • 'Cyrtoceras nevadense belongs to Cyrtoceras'
  • 'Cyrtolites sinuatus belongs to Cyrtolites' according to Hall and Whitfield 1877
  • 'Cyrtolites sinuatus belongs to Cyrtolites'
  • 'Cytherodon was reranked as Schizodus (Cytherodon) and belongs to Schizodus'
  • 'Dalmanites meeki belongs to Dalmanites'
  • 'Delthyris raricosta is recombined as Spirifera raricosta'
  • 'Dicellocephalus angustifrons belongs to Dicellocephalus'
  • 'Dicellocephalus bilobatus belongs to Dicellocephalus' according to Hall and Whitfield 1877
  • 'Dicellocephalus bilobatus belongs to Dicellocephalus'
  • 'Dicellocephalus expansus belongs to Dicellocephalus'
  • 'Dicellocephalus finalis belongs to Dicellocephalus'
  • 'Dicellocephalus inexpectans belongs to Dicellocephalus'
  • 'Dicellocephalus iole belongs to Dicellocephalus'
  • 'Dicellocephalus marica belongs to Dicellocephalus'
  • 'Dicellocephalus nasutus belongs to Dicellocephalus'
  • 'Dicellocephalus osceola belongs to Dicellocephalus' according to Hall 1863
  • 'Dicellocephalus osceola belongs to Dicellocephalus'
  • 'Dicellocephalus richmondensis belongs to Dicellocephalus'
  • 'Dikelocephalus quadriceps [misspelled as Dicellocephalus quadriceps] belongs to Dicellocephalus'
  • 'Discina connata belongs to Discina'
  • 'Discina newberryi belongs to Discina' according to Hall 1863
  • 'Discina newberryi belongs to Discina'
  • 'Dystactella insularis belongs to Dystactella'
  • 'Ecculiomphalus devonicus belongs to Ecculiomphalus'
  • 'Edmondia circularis belongs to Edmondia'
  • 'Edmondia medon belongs to Edmondia'
  • 'Elliptocephala asaphoides is recombined as Olenellus asaphoides'
  • 'Eridophyllum simcoense is recombined as Diphyphyllum simcoense'
  • 'Erinnys is replaced by Salteria'
  • 'Euloma was reranked as Ptychoparia (Euloma) and belongs to Ptychoparia'
  • 'Euomphalus eurekensis belongs to Euomphalus'
  • 'Euomphalus luxus is recombined as Euomphalus (Phanerotinus) laxus'
  • 'Euomphalus rugosus is recombined as Euomphalus (Straparollus) rugosus'
  • 'Gomphoceras suboviforme belongs to Gomphoceras'
  • 'Goniatites desideratus belongs to Goniatites'
  • 'Grammysia minor belongs to Grammysia'
  • 'Hyolithes vanuxemi belongs to Hyolithes'
  • 'Illaenurus eurekensis belongs to Illaenurus'
  • 'Inoceramus chemungensis is recombined as Mytilarca chemungensis'
  • 'Inoceramus oviformis belongs to Inoceramus' according to Conrad 1842
  • 'Inoceramus oviformis is recombined as Mytilarca oviformis' according to Hall 1870
  • 'Inoceramus oviformis is recombined as Plethomytilus oviformis' according to Hall 1883
  • 'Inoceramus oviformis is recombined as Mytilarca (Plethomytilus) oviformis'
  • 'Iphidea sculptilis belongs to Iphidea' according to Meek 1873
  • 'Iphidea sculptilis is recombined as Kutorgina sculptilis'
  • 'Kutorgina prospectensis belongs to Kutorgina'
  • 'Kutorgina whitfieldi belongs to Kutorgina'
  • 'Leiopteria rafinesquii belongs to Leiopteria' according to Hall 1883
  • 'Leiopteria rafinesquii belongs to Leiopteria'
  • 'Leiorhynchus was reranked as Rhynchonella (Leiorhynchus) and belongs to Rhynchonella'
  • 'Leiorhynchus multicosta is a subjective synonym of Rhynchonella (Leiorhynchus) laura'
  • 'Leiorhynchus sinuatus belongs to Leiorhynchus' according to Hall 1867
  • 'Leiorhynchus sinuatus is recombined as Rhynchonella (Leiorhynchus) sinuatus'
  • 'Leperditia bivia belongs to Leperditia'
  • 'Leperditia rotundata belongs to Leperditia'
  • 'Leptaena melita belongs to Leptaena'
  • 'Leptodesma transversa belongs to Leptodesma'
  • 'Limoptera sarmenticia belongs to Limoptera'
  • 'Lingula albapinensis belongs to Lingula'
  • 'Lingula leana belongs to Lingula' according to Hall 1867
  • 'Lingula leana belongs to Lingula'
  • 'Lingula ligea belongs to Lingula'
  • 'Lingula ligea nevadensis belongs to Lingula ligea'
  • 'Lingula lonensis belongs to Lingula'
  • 'Lingula manticula belongs to Lingula'
  • 'Lingula whitei belongs to Lingula'
  • 'Lingulepis maera belongs to Lingulepis' according to Hall and Whitfield 1877
  • 'Lingulepis maera belongs to Lingulepis'
  • 'Lingulepis minuta belongs to Lingulepis' according to Hall and Whitfield 1877
  • 'Lingulepis minuta belongs to Lingulepis'
  • 'Loxonema approximatum belongs to Loxonema'
  • 'Loxonema bella belongs to Loxonema'
  • 'Loxonema eurekensis belongs to Loxonema'
  • 'Loxonema nobile belongs to Loxonema'
  • 'Loxonema subattenuata is corrected as Loxonema subattenuatum and belongs to Loxonema'
  • 'Lucina (Paracyclas) elliptica occidentalis belongs to Lucina (Paracyclas) elliptica' according to Hall and Whitfield 1872
  • 'Lucina (Paracyclas) elliptica occidentalis is recombined as Paracyclas occidentalis'
  • 'Maclurea annulata belongs to Maclurea'
  • 'Maclurea carinata belongs to Maclurea'
  • 'Maclurea subannulata belongs to Maclurea'
  • 'Macrodon hamiltonae belongs to Macrodon' according to Hall 1870
  • 'Macrodon hamiltonae belongs to Macrodon'
  • 'Macrodon truncatus belongs to Macrodon'
  • 'Martinia was reranked as Spirifera (Martinia) and belongs to Spirifera'
  • 'Megambonia occidualis belongs to Megambonia'
  • 'Metoptoma analoga belongs to Metoptoma'
  • 'Metoptoma devonica belongs to Metoptoma'
  • 'Metoptoma peroccidens belongs to Metoptoma'
  • 'Metoptoma phillipsi belongs to Metoptoma'
  • 'Microdon (Cypricardella) connatus belongs to Microdon (Cypricardella)'
  • 'Microdon (Cypricardella) macrostriatus belongs to Microdon (Cypricardella)'
  • 'Modiola nevadensis belongs to Modiola'
  • 'Modiolopsis occidens belongs to Modiolopsis'
  • 'Modiolopsis pogonipensis belongs to Modiolopsis'
  • 'Modiomorpha altiforme belongs to Modiomorpha'
  • 'Modiomorpha ambigua belongs to Modiomorpha'
  • 'Modiomorpha desiderata belongs to Modiomorpha'
  • 'Modiomorpha oblonga belongs to Modiomorpha'
  • 'Modiomorpha obtusa belongs to Modiomorpha'
  • 'Modiomorpha pintoensis belongs to Modiomorpha'
  • 'Murchisonia milleri belongs to Murchisonia'
  • 'Myalina congeneris belongs to Myalina'
  • 'Myalina nemesis belongs to Myalina'
  • 'Myalina nessus belongs to Myalina'
  • 'Mytilarca dubia belongs to Mytilarca'
  • 'Nucula insularis belongs to Nucula'
  • 'Nucula levatiforme belongs to Nucula'
  • 'Nucula rescuensis belongs to Nucula'
  • 'Nyassa parva belongs to Nyassa'
  • 'Obolella ambigua belongs to Obolella'
  • 'Obolella discoidea belongs to Obolella' according to Hall and Whitfield 1877
  • 'Obolella discoidea belongs to Obolella'
  • 'Ogygia problematica belongs to Ogygia'
  • 'Ogygia spinosa belongs to Ogygia'
  • 'Olenellus gilberti belongs to Olenellus'
  • 'Olenellus howelli belongs to Olenellus'
  • 'Olenellus iddingsi belongs to Olenellus'
  • 'Orbicula lodensis belongs to Orbicula' according to Hall 1843
  • 'Orbicula lodensis is recombined as Discina lodensis'
  • 'Orbicula minuta belongs to Orbicula' according to Hall 1843
  • 'Orbicula minuta is recombined as Discina minuta'
  • 'Orbicula nitida belongs to Orbicula' according to Phillips 1836
  • 'Orbicula nitida is recombined as Discina nitida'
  • 'Orthis eurekensis belongs to Orthis'
  • 'Orthis hamburgensis belongs to Orthis'
  • 'Orthis impressa belongs to Orthis'
  • 'Orthis lonensis belongs to Orthis'
  • 'Orthis mcfarlanei belongs to Orthis'
  • 'Orthis perveta belongs to Orthis' according to Conrad 1843
  • 'Orthis perveta belongs to Orthis'
  • 'Orthis testudinaria belongs to Orthis'
  • 'Orthis tricenaria belongs to Orthis'
  • 'Orthis tulliensis belongs to Orthis' according to Vanuxem 1842
  • 'Orthis tulliensis belongs to Orthis'
  • 'Orthoceras eurekensis belongs to Orthoceras'
  • 'Orthoceras randolphensis belongs to Orthoceras' according to Worthen 1882
  • 'Orthoceras randolphensis belongs to Orthoceras'
  • 'Orthonota ventricosa belongs to Orthonota' according to White and Whitfield 1862
  • 'Orthonota ventricosa is recombined as Sanguinolites ventricosus' according to Hall 1883
  • 'Orthonota ventricosa is recombined as Sanguinolites ventricosus'
  • 'Pachyphyllum woodmani belongs to Pachyphyllum' according to Hall and Whitfield 1864
  • 'Pachyphyllum woodmani belongs to Pachyphyllum'
  • 'Palaeomanon roemeri belongs to Palaeomanon'
  • 'Pentamerus lotis belongs to Pentamerus'
  • 'Phanerotinus was reranked as Euomphalus (Phanerotinus) and belongs to Euomphalus'
  • 'Phillipsia (Griffithides) portlocki is recombined as Griffithides portlocki'
  • 'Phillipsia coronata belongs to Phillipsia' according to Hall 1876
  • 'Phillipsia coronata belongs to Phillipsia'
  • 'Pholidops bellula belongs to Pholidops'
  • 'Physa prisca belongs to Physa' according to Walcott 1883
  • 'Physa prisca belongs to Physa'
  • 'Pinna consimilis belongs to Pinna'
  • 'Pinna inexpectans belongs to Pinna'
  • 'Platyceras conradi belongs to Platyceras'
  • 'Platyceras nodosum belongs to Platyceras'
  • 'Platyceras occidens belongs to Platyceras'
  • 'Platyceras piso belongs to Platyceras'
  • 'Platyceras thetiforme belongs to Platyceras'
  • 'Platyceras undulatum belongs to Platyceras'
  • 'Platyostoma inornatum belongs to Platyostoma'
  • 'Platyostoma lineatum is corrected as Platyostoma lineata and belongs to Platyostoma'
  • 'Platyschisma ambiguum belongs to Platyschisma'
  • 'Platyschisma mccoyi belongs to Platyschisma'
  • 'Plethomytilus was reranked as Mytilarca (Plethomytilus) and belongs to Mytilarca'
  • 'Pleurophorus meeki belongs to Pleurophorus'
  • 'Pleurotomaria lonensis belongs to Pleurotomaria'
  • 'Pleurotomaria nasoni is recombined as Raphistoma nasoni'
  • 'Pleurotomaria nodomarginata belongs to Pleurotomaria'
  • 'Posidonia arcuata belongs to Posidonia' according to Conrad 1841
  • 'Posidonia arcuata is recombined as Grammysia arcuata' according to Hall 1870
  • 'Posidonia arcuata is recombined as Grammysia arcuata'
  • 'Posidonomya devonica belongs to Posidonomya'
  • 'Posidonomya laevis belongs to Posidonomya'
  • 'Productella was reranked as Productus (Productella) and belongs to Productus'
  • 'Productella lachrymosa stigmata belongs to Productella lachrymosa' according to Hall 1867
  • 'Productella lachrymosa stigmata is recombined as Productus (Productella) lachrymosus stigmata'
  • 'Productus (Productella) hallanus belongs to Productus (Productella)'
  • 'Productus dissimilis belongs to Productus' according to Hall 1858
  • 'Productus dissimilis is replaced by Productus (Productella) hallanus'
  • 'Productus dissimilis belongs to Productus' according to De Koninck 1846
  • 'Productus hirsutiforme belongs to Productus'
  • 'Productus navicella is recombined as Productella navicella' according to Hall 1867
  • 'Productus navicella is recombined as Productus (Productella) navicella'
  • 'Productus shumardianus belongs to Productus' according to Hall 1858
  • 'Productus shumardianus is recombined as Productus (Productella) shumardianus'
  • 'Productus speciosus belongs to Productus' according to Hall 1857
  • 'Productus speciosus is recombined as Productus (Productella) speciosus'
  • 'Productus subaculeatus is recombined as Productus (Productella) subaculeata'
  • 'Productus truncatus belongs to Productus' according to Hall 1857
  • 'Productus truncatus is recombined as Productus (Productella) truncatus'
  • 'Proetus haldemani belongs to Proetus'
  • 'Protospongia fenestrata belongs to Protospongia'
  • 'Pterinea newarkensis belongs to Pterinea'
  • 'Pterinea pintoensis belongs to Pterinea'
  • 'Pterinopecten hoosacensis belongs to Pterinopecten'
  • 'Pterinopecten spio belongs to Pterinopecten'
  • 'Pterocephalia was reranked as Ptychoparia (Pterocephalus) and belongs to Ptychoparia'
  • 'Pterocephalia was reranked as Conocephalites (Pterocephalus) and belongs to Conocephalites' according to Hall and Whitfield 1877
  • 'Ptychaspis minuta belongs to Ptychaspis' according to Whitfield 1878
  • 'Ptychaspis minuta belongs to Ptychaspis' according to Hall 1883
  • 'Ptychaspis minuta belongs to Ptychaspis'
  • 'Ptychoparia (Euloma) affinis belongs to Ptychoparia (Euloma)'
  • 'Ptychoparia (Euloma) dissimilis belongs to Ptychoparia (Euloma)'
  • 'Ptychoparia (Pterocephalus) occidens belongs to Ptychoparia (Pterocephalus)'
  • 'Ptychoparia (Solenopleura) breviceps belongs to Ptychoparia (Solenopleura)'
  • 'Ptychoparia annectans belongs to Ptychoparia'
  • 'Ptychoparia laeviceps belongs to Ptychoparia'
  • 'Ptychoparia linnarssoni belongs to Ptychoparia'
  • 'Ptychoparia occidentalis belongs to Ptychoparia'
  • 'Ptychoparia pernasutus belongs to Ptychoparia'
  • 'Ptychoparia prospectensis belongs to Ptychoparia'
  • 'Ptychoparia similis belongs to Ptychoparia'
  • 'Ptychoparia similis robustus belongs to Ptychoparia similis'
  • 'Ptychopteria protoforme belongs to Ptychopteria'
  • 'Receptaculites ellipticus belongs to Receptaculites'
  • 'Receptaculites elongatus belongs to Receptaculites'
  • 'Receptaculites mammillaris belongs to Receptaculites'
  • 'Rhynchonella (Leiorhynchus) nevadensis belongs to Rhynchonella (Leiorhynchus)'
  • 'Rhynchonella castanea belongs to Rhynchonella' according to Meek 1868
  • 'Rhynchonella castanea belongs to Rhynchonella'
  • 'Rhynchonella cooperensis belongs to Rhynchonella' according to Shumard 1855
  • 'Rhynchonella cooperensis is recombined as Camarophoria cooperensis'
  • 'Rhynchonella duplicata belongs to Rhynchonella' according to Rouillier and Vosinsky 1849
  • 'Rhynchonella emmonsi belongs to Rhynchonella'
  • 'Rhynchonella eurekensis belongs to Rhynchonella'
  • 'Rhynchonella horsfordi belongs to Rhynchonella' according to Hall 1860
  • 'Rhynchonella horsfordi belongs to Rhynchonella'
  • 'Rhynchonella intermedia belongs to Rhynchonella' according to Barris 1878
  • 'Rhynchonella intermedia is a subjective synonym of Rhynchonella emmonsi'
  • 'Rhynchonella laura belongs to Rhynchonella' according to Billings 1860
  • 'Rhynchonella laura belongs to Rhynchonella' according to Billings 1863
  • 'Rhynchonella laura is recombined as Rhynchonella (Leiorhynchus) laura'
  • 'Rhynchonella occidens belongs to Rhynchonella'
  • 'Rhynchonella tethys belongs to Rhynchonella'
  • 'Rhynchonella thera belongs to Rhynchonella'
  • 'Sanguinolites aeolus belongs to Sanguinolites'
  • 'Sanguinolites combensis belongs to Sanguinolites'
  • 'Sanguinolites gracilis belongs to Sanguinolites'
  • 'Sanguinolites naenia belongs to Sanguinolites'
  • 'Sanguinolites perangulatus belongs to Sanguinolites' according to Hall 1870
  • 'Sanguinolites perangulatus is recombined as Goniophora perangulata' according to Hall 1883
  • 'Sanguinolites perangulatus is recombined as Goniophora perangulata'
  • 'Sanguinolites retusus belongs to Sanguinolites'
  • 'Sanguinolites salteri belongs to Sanguinolites'
  • 'Sanguinolites sanduskyensis belongs to Sanguinolites' according to Meek 1871
  • 'Sanguinolites sanduskyensis belongs to Sanguinolites'
  • 'Sanguinolites simplex belongs to Sanguinolites'
  • 'Sanguinolites striatus belongs to Sanguinolites'
  • 'Scenella conula belongs to Scenella'
  • 'Schizambon typicalis belongs to Schizambon'
  • 'Schizodus (Cytherodon) orbicularis belongs to Schizodus (Cytherodon)'
  • 'Schizodus cuneatus belongs to Schizodus'
  • 'Schizodus curtiforme belongs to Schizodus'
  • 'Schizodus deparcus belongs to Schizodus'
  • 'Schizodus pintoensis belongs to Schizodus'
  • 'Scoliostoma americana belongs to Scoliostoma'
  • 'Skenidium devonicum belongs to Skenidium'
  • 'Solenomya curta belongs to Solenomya'
  • 'Solenopleura was reranked as Ptychoparia (Solenopleura) and belongs to Ptychoparia'
  • 'Spirifer (Trigonotreta) argentarius is a subjective synonym of Spirifera pinonensis'
  • 'Spirifer (Trigonotreta) pinonensis is recombined as Spirifera pinonensis'
  • 'Spirifer glaber is recombined as Spirifera (Martinia) glabra'
  • 'Spirifer leidyi is recombined as Spirifera leidyi'
  • 'Spirifer neglectus belongs to Spirifer' according to Hall 1858
  • 'Spirifer neglectus is recombined as Spirifera neglecta'
  • 'Spirifer parryanus belongs to Spirifer' according to Hall 1858
  • 'Spirifer parryanus [misspelled as Spirifer parryana] belongs to Spirifer' according to Billings 1861
  • 'Spirifer parryanus is recombined as Spirifera parryana'
  • 'Spirifer undiferus belongs to Spirifer' according to Roemer 1844
  • 'Spirifer undiferus is recombined as Spirifera undifera' according to Davidson 1865
  • 'Spirifer undiferus is recombined as Spirifera (Martinia) undifera'
  • 'Spirifer varicosus belongs to Spirifer' according to Hall 1857
  • 'Spirifer varicosus is recombined as Spirifera varicosa' according to Hall 1867
  • 'Spirifer varicosus is recombined as Spirifera varicosa'
  • 'Spirifera (Martinia) glabra nevadensis belongs to Spirifera (Martinia) glabra'
  • 'Spirifera annectans belongs to Spirifera'
  • 'Spirifera desiderata belongs to Spirifera'
  • 'Spirifera disjuncta belongs to Spirifera' according to Sowerby 1840
  • 'Spirifera disjuncta belongs to Spirifera'
  • 'Spirifera engelmanni belongs to Spirifera'
  • 'Spirigera (Athyris) hirsuta belongs to Spirigera (Athyris)' according to Hall 1857
  • 'Spirigera (Athyris) hirsuta is recombined as Athyris hirsuta'
  • 'Stenotheca elongata belongs to Stenotheca'
  • 'Straparollus newarkensis belongs to Straparollus'
  • 'Straparollus newarkensis belongs to Straparollus'
  • 'Streblopteria siniilis belongs to Streblopteria'
  • 'Streptorhynchus minor belongs to Streptorhynchus'
  • 'Strophodonta arcuata belongs to Strophodonta'
  • 'Strophodonta calvini belongs to Strophodonta'
  • 'Strophomena (Strophodonta) inequiradiata belongs to Strophomena (Strophodonta)' according to Hall 1857
  • 'Strophomena (Strophodonta) inequiradiata is recombined as Strophodonta inequiradiata'
  • 'Strophomena (Strophodonta) patersoni belongs to Strophomena (Strophodonta)' according to Hall 1857
  • 'Strophomena (Strophodonta) patersoni is recombined as Strophodonta patersoni'
  • 'Strophomena chemungensis is recombined as Streptorhynchus chemungensis'
  • 'Strophomena demissa is recombined as Strophodonta demissa'
  • 'Strophomena lachrymosa is recombined as Productus (Productella) lachrymosus'
  • 'Strophomena lima is recombined as Productus (Productella) lachrymosus lima'
  • 'Strophomena lima belongs to Strophomena' according to Conrad 1842
  • 'Strophomena mucronata is recombined as Chonetes mucronata'
  • 'Strophomena nemea belongs to Strophomena'
  • 'Strophomena perplana is recombined as Strophodonta perplana'
  • 'Strophomena punctulifera is recombined as Strophodonta punctulifera'
  • 'Strophomena pustulosa belongs to Strophomena' according to Hall 1843
  • 'Strophomena pustulosa is a subjective synonym of Productus (Productella) truncatus'
  • 'Strophomena rhomboidalis belongs to Strophomena'
  • 'Strophomena setigera is recombined as Chonetes setigera'
  • 'Symphysurus goldfussi belongs to Symphysurus'
  • 'Syringopora hisingeri belongs to Syringopora'
  • 'Syringopora perelegans belongs to Syringopora'
  • 'Tellinomya hamburgensis belongs to Tellinomya'
  • 'Terebratula hastata is corrected as Terebratula hastate and belongs to Terebratula' according to Sowerby 1824
  • 'Terebratula hastata belongs to Terebratula'
  • 'Terebratula radialis belongs to Terebratula' according to Phillips 1836
  • 'Terebratula radialis is recombined as Atrypa radialis' according to McCoy 1844
  • 'Terebratula radialis is recombined as Spirigerina radialis' according to McCoy 1855
  • 'Terebratula radialis is recombined as Retzia radialis'
  • 'Terebratulites cristatus is recombined as Spiriferina cristata'
  • 'Theca primordialis belongs to Theca' according to Hall 1861
  • 'Theca primordialis is recombined as Hyolithes primordialis'
  • 'Thecia ramosa belongs to Thecia' according to Rominger 1876
  • 'Thecia ramosa belongs to Thecia'
  • 'Trematospira infrequens belongs to Trematospira'
  • 'Whitfieldia was reranked as Meristella (Whitfieldia) and belongs to Meristella'
  • 'Zaptychius carbonaria belongs to Zaptychius' according to Walcott 1883
  • 'Zaptychius carbonaria belongs to Zaptychius'