Opinions from A. F. Foerste 1924

  • 'Actinoceras lambei belongs to Actinoceras'
  • 'Ambonychia radiata is recombined as Byssonychia radiata'
  • 'Archinacella kagawongensis belongs to Archinacella'
  • 'Archinacella laevis belongs to Archinacella'
  • 'Archinacella pulaskiensis belongs to Archinacella'
  • 'Archinacella richmondensis belongs to Archinacella'
  • 'Arthraria biclavata belongs to Arthraria' according to Miller 1875
  • 'Arthraria biclavata westonensis belongs to Arthraria biclavata'
  • 'Arthraria rogersensis belongs to Arthraria'
  • 'Athyris headi is recombined as Catazyga headi'
  • 'Atrypa capax is recombined as Rhynchotrema capax'
  • 'Atrypa modesta is recombined as Zygospira modesta'
  • 'Atrypa transversa is recombined as Pterotheca transversa'
  • 'Avicula demissa is recombined as Pterinea demissa'
  • 'Beatricea undulata belongs to Beatricea' according to Billings 1857
  • 'Bellerophon cancellatus is recombined as Sinuites cancellatus'
  • 'Bellerophon mohri belongs to Bellerophon'
  • 'Bellerophon parksi belongs to Bellerophon'
  • 'Billingsites manitoulinense belongs to Billingsites'
  • 'Byssonychia borealis belongs to Byssonychia'
  • 'Byssonychia grandis belongs to Byssonychia' according to Ulrich 1893
  • 'Byssonychia praecursa belongs to Byssonychia' according to Ulrich 1893
  • 'Byssonychia richmondensis belongs to Byssonychia' according to Ulrich 1893
  • 'Byssonychia suberecta belongs to Byssonychia' according to Ulrich 1893
  • 'Byssonychia vera belongs to Byssonychia' according to Ulrich 1893
  • 'Byssonychia vera plana belongs to Byssonychia vera' according to Stewart 1920
  • 'Calapoecia huronensis belongs to Calapoecia' according to Billings 1865
  • 'Calymene callicephala belongs to Calymene' according to Green 1832
  • 'Calymene callicephala granulosa is recombined as Calymene granulosa'
  • 'Calymene conradi belongs to Calymene' according to Emmons 1855
  • 'Ceratopsis oculifera belongs to Ceratopsis' according to Hall 1871
  • 'Chaetetes quadratus is recombined as Rhombotrypa quadrata' according to Rominger 1866
  • 'Chaetetes quadratus is recombined as Rhombotrypa quadrata'
  • 'Cleidophorus major is recombined as Lyrodesma major' according to Ulrich 1879
  • 'Cleidophorus major is recombined as Lyrodesma major'
  • 'Clidophorus brevi belongs to Clidophorus'
  • 'Clidophorus obliquus belongs to Clidophorus' according to Stewart 1920
  • 'Clidophorus planulatus belongs to Clidophorus' according to Conrad 1847
  • 'Clidophorus postvolutus belongs to Clidophorus'
  • 'Clidophorus praevolutus belongs to Clidophorus' according to Foerste 1914
  • 'Clidophorus tamarackensis belongs to Clidophorus'
  • 'Clioderma anatiformis is recombined as Pterotheca anatiformis'
  • 'Clioderma saffordi is recombined as Pterotheca saffordi'
  • 'Clioderma undulata is recombined as Pterotheca undulata'
  • 'Clionychia curta belongs to Clionychia'
  • 'Colpomya faba pusilla belongs to Colpomya faba' according to Foerste 1914
  • 'Columnaria calicina belongs to Columnaria' according to Nicholson 1874
  • 'Columnaria goldfussi is recombined as Lyopora goldfussi' according to Billings 1858
  • 'Columnaria goldfussi is recombined as Lyopora goldfussi'
  • 'Columnaria herzeri is a subjective synonym of Columnaria calicina'
  • 'Conocardium beecheri belongs to Conocardium'
  • 'Conocardium elegantulum belongs to Conocardium'
  • 'Conocardium richmondense belongs to Conocardium'
  • 'Constellaria polystomella belongs to Constellaria' according to Nicholson 1875
  • 'Cryptolithus lorettensis belongs to Cryptolithus'
  • 'Cryptolithus recurvus belongs to Cryptolithus' according to Ulrich 1919
  • 'Cryptolithus tesselatus belongs to Cryptolithus' according to Green 1832
  • 'Ctenobolbina ciliata belongs to Ctenobolbina' according to Emmons 1855
  • 'Ctenodonta borealis belongs to Ctenodonta'
  • 'Ctenodonta chambliensis belongs to Ctenodonta'
  • 'Ctenodonta cingulata gorensis belongs to Ctenodonta cingulata'
  • 'Ctenodonta hyacinthensis belongs to Ctenodonta'
  • 'Ctenodonta iphigenia belongs to Ctenodonta' according to Billings 1865
  • 'Ctenodonta lorrainensis belongs to Ctenodonta'
  • 'Ctenodonta madisonensis belongs to Ctenodonta' according to Ulrich 1894
  • 'Ctenodonta myalta belongs to Ctenodonta' according to Stewart 1920
  • 'Ctenodonta simulatrix belongs to Ctenodonta' according to Ulrich 1894
  • 'Cuneamya elliptica belongs to Cuneamya' according to Miller 1881
  • 'Cuneamya scapha belongs to Cuneamya' according to Hall and Whitfield 1875
  • 'Cuneamya scapha brevior belongs to Cuneamya scapha' according to Foerste 1914
  • 'Cyclonema bilix conicum belongs to Cyclonema bilix' according to Miller 1874
  • 'Cymatonota lenior belongs to Cymatonota' according to Foerste 1914
  • 'Cymatonota recta belongs to Cymatonota' according to Ulrich 1893
  • 'Cymatonota semistriata belongs to Cymatonota' according to Ulrich 1893
  • 'Cypricardites curta is recombined as Ischyrodonta curta' according to Conrad 1841
  • 'Cypricardites curta is recombined as Ischyrodonta curta'
  • 'Cypricardites modiolaris is recombined as Modiodesma modiolare' according to Conrad 1838
  • 'Cypricardites modiolaris is recombined as Modiodesma modiolare'
  • 'Cyrtoceras hitzi is recombined as Zitteloceras hitzi' according to Foerste 1910
  • 'Cyrtoceras hitzi is recombined as Zitteloceras hitzi'
  • 'Cyrtoceras lysander is recombined as Manitoulinoceras lysander' according to Billings 1865
  • 'Cyrtoceras lysander is recombined as Manitoulinoceras lysander'
  • 'Cyrtoceras postumius is recombined as Manitoulinoceras postumius' according to Billings 1865
  • 'Cyrtoceras postumius is recombined as Manitoulinoceras postumius'
  • 'Cyrtodonta exigua belongs to Cyrtodonta'
  • 'Cyrtodonta hindi is recombined as Whitella hindi' according to Billings 1865
  • 'Cyrtodonta hindi is recombined as Whitella hindi'
  • 'Cyrtodonta kagawongensis belongs to Cyrtodonta'
  • 'Cyrtodonta ovalis belongs to Cyrtodonta'
  • 'Cyrtodonta ponderosa belongs to Cyrtodonta' according to Billings 1865
  • 'Cyrtolites carinatus belongs to Cyrtolites'
  • 'Cyrtolites magnus is recombined as Oxydiscus magnus'
  • 'Cyrtolites ornatus belongs to Cyrtolites'
  • 'Cyrtolites parvus belongs to Cyrtolites'
  • 'Dalmanella manitoulinensis belongs to Dalmanella'
  • 'Delthyris expansus is recombined as Pterotheca expansa'
  • 'Drepanella richardsoni belongs to Drepanella' according to Miller 1874
  • 'Drepanella richardsoni canadensis belongs to Drepanella richardsoni' according to Ulrich 1890
  • 'Eotomaria canalifera belongs to Eotomaria'
  • 'Eotomaria remotistriata belongs to Eotomaria'
  • 'Eurychilina striatomarginata belongs to Eurychilina' according to Miller 1874
  • 'Glyptorthis insculpta manitoulinensis belongs to Glyptorthis insculpta'
  • 'Grammysia neglecta is recombined as Cuneamya neglecta'
  • 'Helicotoma brocki belongs to Helicotoma'
  • 'Helicotoma planulata belongs to Helicotoma'
  • 'Helicotoma planulatoides belongs to Helicotoma'
  • 'Holopea nicolettensis belongs to Holopea'
  • 'Holtedahlina sulcata moniquensis belongs to Holtedahlina sulcata'
  • 'Holtedahlina varsensis belongs to Holtedahlina'
  • 'Hormotoma gracilis sublaxa belongs to Hormotoma gracilis'
  • 'Ischyrodonta manitoulinensis belongs to Ischyrodonta'
  • 'Ischyrodonta unionoides belongs to Ischyrodonta' according to Meek 1893
  • 'Ischyrodonta unionoides westonensis belongs to Ischyrodonta unionoides'
  • 'Isotelus megistos belongs to Isotelus' according to Locke 1842
  • 'Isotelus stegops is recombined as Homotelus stegops' according to Green 1832
  • 'Isotelus stegops is recombined as Homotelus stegops'
  • 'Jonesella crepidiformis belongs to Jonesella' according to Ulrich 1890
  • 'Kindleoceras reversatum belongs to Kindleoceras'
  • 'Kindleoceras triangulare belongs to Kindleoceras'
  • 'Leperditia caecigena belongs to Leperditia' according to Miller 1881
  • 'Leperditia glabra belongs to Leperditia' according to Ulrich 1890
  • 'Leperditia manitoulinensis belongs to Leperditia'
  • 'Leptaena moniquensis belongs to Leptaena'
  • 'Leptaena rugosa is recombined as Plectambonites rugosus'
  • 'Licrophycus hudsonicum belongs to Licrophycus' according to Billings 1865
  • 'Lingula hyacinthensis belongs to Lingula'
  • 'Lophospira beatrice belongs to Lophospira'
  • 'Lophospira belli belongs to Lophospira'
  • 'Lophospira hyacinthensis belongs to Lophospira'
  • 'Lophospira kindlei belongs to Lophospira'
  • 'Lophospira laticarinata belongs to Lophospira'
  • 'Lophospira manitouliensis belongs to Lophospira'
  • 'Lophospira manitoulinensis belongs to Lophospira'
  • 'Lophospira obliqua belongs to Lophospira'
  • 'Lyrodesma huguesensis belongs to Lyrodesma'
  • 'Lyrodesma postplanum belongs to Lyrodesma'
  • 'Lyrodesma poststriatum elongatum belongs to Lyrodesma poststriatum' according to Stewart 1920
  • 'Lyrodesma poststriatum manitoulinense belongs to Lyrodesma poststriatum'
  • 'Modiolodon kagawongensis belongs to Modiolodon'
  • 'Modiolodon poststriatus belongs to Modiolodon' according to Foerste 1914
  • 'Modiolopsis anodontoides belongs to Modiolopsis' according to Emmons 1842
  • 'Modiolopsis borealis belongs to Modiolopsis'
  • 'Modiolopsis borealis postdeclivis belongs to Modiolopsis borealis'
  • 'Modiolopsis brevantica belongs to Modiolopsis' according to Foerste 1916
  • 'Modiolopsis concentrica belongs to Modiolopsis' according to Hall and Whitfield 1875
  • 'Modiolopsis concentrica chambliensis belongs to Modiolopsis concentrica'
  • 'Modiolopsis faba is recombined as Colpomya faba' according to Emmons 1842
  • 'Modiolopsis faba is recombined as Colpomya faba'
  • 'Modiolopsis hyacinthensis belongs to Modiolopsis'
  • 'Modiolopsis manitoulinensis belongs to Modiolopsis'
  • 'Modiolopsis meafordensis belongs to Modiolopsis'
  • 'Modiolopsis nasutus is recombined as Orthodesma nasutum' according to Conrad 1841
  • 'Modiolopsis nasutus is recombined as Orthodesma nasutum'
  • 'Modiolopsis ovata belongs to Modiolopsis' according to Conrad 1842
  • 'Modiolopsis postplicata is recombined as Orthodesma postplicatum' according to Foerste 1914
  • 'Modiolopsis postplicata is recombined as Orthodesma postplicatum'
  • 'Modiolopsis vera belongs to Modiolopsis'
  • 'Murchisonia angustata is recombined as Hormotoma gracilis angustatus'
  • 'Murchisonia bowdeni is recombined as Lophospira bowdeni'
  • 'Murchisonia sumnerensis is recombined as Lophospira sumnerensis'
  • 'Nuculites poststriatus is recombined as Lyrodesma poststriatum' according to Emmons 1842
  • 'Nuculites poststriatus is recombined as Lyrodesma poststriatum'
  • 'Oncoceras pandion is recombined as Beloitoceras pandion'
  • 'Oncoceras pauper belongs to Oncoceras'
  • 'Orthis crispata is recombined as Glyptorthis crispata' according to Emmons 1842
  • 'Orthis crispata is recombined as Glyptorthis crispata'
  • 'Orthis insculpta is recombined as Glyptorthis insculpta'
  • 'Orthis occidentalis is recombined as Hebertella occidentalis'
  • 'Orthoceras piso is recombined as Sactoceras piso' according to Billings 1865
  • 'Orthoceras piso is recombined as Sactoceras piso'
  • 'Orthodesma approximatum belongs to Orthodesma' according to Foerste 1914
  • 'Orthodesma canaliculatum belongs to Orthodesma' according to Ulrich 1894
  • 'Orthodesma canaliculatum consimilis belongs to Orthodesma canaliculatum'
  • 'Orthodesma prolatum belongs to Orthodesma' according to Foerste 1914
  • 'Orthodesma pulaskiense belongs to Orthodesma' according to Foerste 1914
  • 'Orthonota parallela is recombined as Cymatonota parallela' according to Hall 1847
  • 'Orthonota parallela is recombined as Cymatonota parallela'
  • 'Orthonota pholadis is recombined as Cymatonota pholadis'
  • 'Orthonota pholadis is recombined as Cymatonota pholadis' according to Conrad 1838
  • 'Ortonella gorensis belongs to Ortonella'
  • 'Ortonella hainesi belongs to Ortonella' according to Miller 1874
  • 'Ortonella stewarti belongs to Ortonella'
  • 'Oxydiscus perstriatus belongs to Oxydiscus'
  • 'Oxydiscus subacutus belongs to Oxydiscus'
  • 'Palaeophyllum divaricans is recombined as Streptelasma divaricans' according to Nicholson 1875
  • 'Palaeophyllum divaricans is recombined as Streptelasma divaricans'
  • 'Paradoxides eatoni belongs to Paradoxides' according to Hall 1838
  • 'Petraia rustica is recombined as Streptelasma rusticum'
  • 'Pholadomorpha chambliensis belongs to Pholadomorpha' according to Foerste 1914
  • 'Platystrophia clarksvillensis belongs to Platystrophia' according to Foerste 1910
  • 'Plectambonites plicatella belongs to Plectambonites' according to Hall and Clarke 1892
  • 'Plectambonites plicatellus belongs to Plectambonites' according to Hall and Clarke 1892
  • 'Plectambonites sericeus belongs to Plectambonites' according to Sowerby 1839
  • 'Pleurotomaria helena is recombined as Liospira helena'
  • 'Pleurotomaria micula is recombined as Liospira micula'
  • 'Pleurotomaria robusta is recombined as Lophospira robusta'
  • 'Pleurotomaria subconica is recombined as Clathrospira subconica'
  • 'Plumulites jamesi is recombined as Lepidocoleus jamesi' according to Hall and Whitfield 1875
  • 'Plumulites jamesi is recombined as Lepidocoleus jamesi'
  • 'Primitia centralis is recombined as Laccoprimitia centralis' according to Ulrich 1890
  • 'Primitia centralis is recombined as Laccoprimitia centralis'
  • 'Primitia lativia belongs to Primitia' according to Ulrich 1889
  • 'Protaraea richmondensis belongs to Protaraea' according to Foerste 1909
  • 'Protaraea richmondensis papillata belongs to Protaraea richmondensis' according to Foerste 1909
  • 'Psiloconcha inornata belongs to Psiloconcha' according to Ulrich 1893
  • 'Psiloconcha sinuata belongs to Psiloconcha' according to Ulrich 1893
  • 'Psiloconcha sinuata borealis belongs to Psiloconcha sinuata' according to Foerste 1914
  • 'Psiloconcha subovalis belongs to Psiloconcha' according to Ulrich 1893
  • 'Pterotheca angusta belongs to Pterotheca'
  • 'Pterotheca avirostris belongs to Pterotheca'
  • 'Pterotheca clochensis belongs to Pterotheca'
  • 'Pterotheca harviei belongs to Pterotheca'
  • 'Pterotheca mullochensis belongs to Pterotheca'
  • 'Pterotheca pentagona belongs to Pterotheca'
  • 'Rafinesquina mucronata belongs to Rafinesquina' according to Foerste 1914
  • 'Rhynchotrema perlamellosum belongs to Rhynchotrema' according to Whitfield 1882
  • 'Rhynchotrema pulchellum belongs to Rhynchotrema'
  • 'Rhynchotrema tamarackensis belongs to Rhynchotrema'
  • 'Rhytimya colemani belongs to Rhytimya' according to Stewart 1920
  • 'Rhytimya compressa belongs to Rhytimya' according to Ulrich 1893
  • 'Rhytimya granulosa belongs to Rhytimya' according to Wilson 1915
  • 'Rhytimya kagawongensis belongs to Rhytimya' according to Foerste 1914
  • 'Rhytimya oehana belongs to Rhytimya' according to Ulrich 1893
  • 'Rhytimya radiata belongs to Rhytimya' according to Ulrich 1893
  • 'Sactoceras manitoulinense belongs to Sactoceras'
  • 'Sactoceras westonense belongs to Sactoceras'
  • 'Salpingostoma lata belongs to Salpingostoma'
  • 'Salpingostoma richmondensis belongs to Salpingostoma'
  • 'Salpingostoma richmondensis is corrected as Salpingostoma richmondense and belongs to Salpingostoma' according to Ulrich 1897
  • 'Scalites tropidophora is recombined as Lophospira tropidophora'
  • 'Seelya ventricosa belongs to Seelya'
  • 'Spirorbis cincinnatiensis belongs to Spirorbis' according to Miller and Dyer 1878
  • 'Spyroceras chambliense belongs to Spyroceras'
  • 'Stenopora huronensis is recombined as Tetradium huronense' according to Foord 1883
  • 'Stenopora huronensis is recombined as Tetradium huronense'
  • 'Stenotheca unguiformis is recombined as Vallatotheca ungiformis'
  • 'Streptelasma dispandum belongs to Streptelasma' according to Foerste 1909
  • 'Stromatocerium huronense belongs to Stromatocerium' according to Billings 1865
  • 'Stromatocerium richmondense is recombined as Girvanella richmondensis' according to Miller 1882
  • 'Stromatocerium richmondense is recombined as Girvanella richmondensis'
  • 'Strophomena fluctuosa belongs to Strophomena'
  • 'Strophomena huronensis belongs to Strophomena' according to Foerste 1912
  • 'Strophomena nasuta is recombined as Rafinesquina nasuta' according to Emmons 1842
  • 'Strophomena nasuta is recombined as Rafinesquina nasuta'
  • 'Strophomena nutans belongs to Strophomena' according to Hall and Clarke 1892
  • 'Strophomena planumbona chambliensis belongs to Strophomena planumbona' according to Foerste 1914
  • 'Strophomena sulcata is recombined as Holtedahlina sulcata'
  • 'Technophorus divaricatus belongs to Technophorus'
  • 'Technophorus punctostriatus belongs to Technophorus'
  • 'Technophorus punctostriatus quincuncialis is recombined as Technophorus quincuncialis'
  • 'Tellinomya cingulata is recombined as Ctenodonta cingulata'
  • 'Tellinomya pectunculoides is recombined as Ctenodonta pectunculoides'
  • 'Tetradium ontario is a subjective synonym of Tetradium huronense'
  • 'Trematis millepunctata belongs to Trematis' according to Hall 1875
  • 'Triarthrus becki belongs to Triarthrus' according to Green 1832
  • 'Triarthrus huguesensis belongs to Triarthrus'
  • 'Trinucleus bellulus belongs to Trinucleus' according to Ulrich 1879
  • 'Tryblidium indianense is recombined as Archinacella indianensis'
  • 'Vallatotheca manitoulini is corrected as Vallatotheca manitoulinensis and belongs to Vallatotheca'
  • 'Vanuxemia bayfieldi belongs to Vanuxemia' according to Billings 1857
  • 'Vanuxemia kagawongensis belongs to Vanuxemia'
  • 'Whitella acutiumbonis belongs to Whitella' according to Stewart 1920
  • 'Whitella complanata moniquensis belongs to Whitella complanata'
  • 'Whitella goniumbonata belongs to Whitella' according to Foerste 1914
  • 'Whitella huguesensis belongs to Whitella'
  • 'Whitella impressata belongs to Whitella' according to Stewart 1920
  • 'Whitella lata belongs to Whitella' according to Stewart 1920
  • 'Whitella parksi belongs to Whitella' according to Stewart 1920
  • 'Whitella radiata belongs to Whitella' according to Stewart 1920
  • 'Whitella securiformis belongs to Whitella' according to Foerste 1914
  • 'Whitella sterlingensis belongs to Whitella' according to Meek and Worthen 1890
  • 'Whitella torontoensis belongs to Whitella' according to Stewart 1920
  • 'Zygospira kentuckiensis belongs to Zygospira'
  • 'Zygospira kentuckiensis belongs to Zygospira' according to Hall and Clarke 1895
  • 'Zygospira meafordensis belongs to Zygospira'