Opinions from R. A. Reyment 1955

  • 'Acanthoceras (Mammites) prenodosoides is recombined as Metoicoceras prenodosoides'
  • 'Acanthoceras amudariense is recombined as Watinoceras amudariense'
  • 'Acanthoceras eschii is recombined as Kamerunoceras eschii'
  • 'Ammonites binus is recombined as Hysteroceras binum'
  • 'Ammonites bouchardianus is recombined as Dipoloceras bouchardianum'
  • 'Ammonites cristatus is recombined as Dipoloceras cristatum'
  • 'Ammonites czoernigi is recombined as Peroniceras czoernigi'
  • 'Ammonites deverianus is recombined as Romaniceras deveriai'
  • 'Ammonites deverioides is recombined as Romaniceras deverioide'
  • 'Ammonites latidorsatus is recombined as Desmoceras latedorsatum'
  • 'Ammonites lobata is recombined as Sphenodiscus lobatus'
  • 'Ammonites pachys is recombined as Mortoniceras (Mortoniceras) pachys'
  • 'Ammonites pleurisepta is recombined as Sphenodiscus pleurisepta'
  • 'Ammonites soutoni is recombined as Submortoniceras soutoni'
  • 'Ammonites velledae is recombined as Phylloceras velledae'
  • 'Ammonites westphalicus is recombined as Peroniceras westphalicum'
  • 'Angolaites was reranked as Mortoniceras (Angolaites) and belongs to Mortoniceras'
  • 'Anisoceras belongs to Anisoceratidae'
  • 'Anisoceras perarmatum belongs to Anisoceras'
  • 'Baculites belongs to Baculitidae'
  • 'Baculites asper belongs to Baculites'
  • 'Bauchioceras was reranked as Pseudotissotia (Bauchioceras) and belongs to Pseudotissotia'
  • 'Bauchioceras (Wrightoceras) is reassigned into Pseudotissotia'
  • 'Bauchioceras (Wrightoceras) wallsi is recombined as Pseudotissotia (Wrightoceras) wallsi'
  • 'Benueites benueensis belongs to Benueites'
  • 'Benueites spinosus belongs to Benueites'
  • 'Bostrychoceras belongs to Nostoceratidae'
  • 'Brancoceras orbignyi is recombined as Hysteroceras orbignyi'
  • 'Choffaticeras (Choffaticeras) spathi belongs to Choffaticeras (Choffaticeras)'
  • 'Coilopoceras colleti belongs to Coilopoceras'
  • 'Desmoceras belongs to Desmoceratidae'
  • 'Desmoceras (Pseudouhligella) calabarense belongs to Desmoceras (Pseudouhligella)'
  • 'Desmoceras kamerunense is recombined as Pachydesmoceras kamerunense'
  • 'Didymoceras belongs to Nostoceratidae'
  • 'Dipoloceras quadratum belongs to Dipoloceras'
  • 'Dipoloceras quadratum belongs to Dipoloceras' according to Spath 1921
  • 'Elobiceras angustum belongs to Elobiceras'
  • 'Elobiceras densicostatum belongs to Elobiceras'
  • 'Elobiceras intermedium belongs to Elobiceras'
  • 'Elobiceras lobitoense belongs to Elobiceras'
  • 'Elobiceras newtoni belongs to Elobiceras' according to Spath 1925
  • 'Elobiceras subelobiense belongs to Elobiceras'
  • 'Euhystrichoceras belongs to Schloenbachiinae'
  • 'Euhystrichoceras occidentale belongs to Euhystrichoceras'
  • 'Euturrilites was reranked as Turrilites (Euturrilites) and belongs to Turrilites'
  • 'Ezilloella ezilloensis belongs to Ezilloella'
  • 'Forbesiceras sculptum belongs to Forbesiceras'
  • 'Forresteria (Forresteria) serrata belongs to Forresteria (Forresteria)'
  • 'Glebosoceras glebosum belongs to Glebosoceras'
  • 'Gyaloceras ibo belongs to Gyaloceras'
  • 'Gyaloceras smithi belongs to Gyaloceras'
  • 'Heteroceras hornbyense belongs to Heteroceras' according to Whiteaves 1876
  • 'Heteroceras hornbyense is recombined as Didymoceras hornbyense'
  • 'Hoplitoides autenriethi is a subjective synonym of Hoplitoides gibbosulus'
  • 'Hoplitoides crassicostatus belongs to Hoplitoides'
  • 'Hoplitoides koeneni belongs to Hoplitoides'
  • 'Hoplitoides latesellatus is a subjective synonym of Hoplitoides ingens'
  • 'Hoplitoides nigeriensis is recombined as Pseudotissotia (Bauchioceras) nigeriensis'
  • 'Hoplitoides wilsingi is a subjective synonym of Hoplitoides ingens'
  • 'Hysteroceras semileve belongs to Hysteroceras'
  • 'Kamerunoceras jacobsoni belongs to Kamerunoceras'
  • 'Komeceras multifalcatum belongs to Komeceras' according to van Hoepen 1944
  • 'Komeceras multifalcatum is recombined as Hysteroceras multifalcatum'
  • 'Libycoceras afikpoense belongs to Libycoceras'
  • 'Mammites dixeyi belongs to Mammites'
  • 'Mammites dixeyi laevis belongs to Mammites dixeyi'
  • 'Mammites melleguensis belongs to Mammites' according to Dubordieu 1953
  • 'Mammites melleguensis is recombined as Paramammites melleguensis'
  • 'Mammites mutabilis belongs to Mammites'
  • 'Mammites mutabilis benueensis belongs to Mammites mutabilis'
  • 'Mammites nodosoides afra belongs to Mammites nodosoides' according to Pervinquière 1907
  • 'Mammites nodosoides afra is recombined as Mammites afer'
  • 'Metoicoceras subnodosoides is a subjective synonym of Metoicoceras prenodosoides'
  • 'Manuaniceras was reranked as Oxytropidoceras (Manuaniceras) and belongs to Oxytropidoceras'
  • 'Manuaniceras ornatus belongs to Manuaniceras' according to Besairie 1936
  • 'Manuaniceras ornatus is recombined as Oxytropidoceras (Manuaniceras) ornatum'
  • 'Metoicoceras ornatum belongs to Metoicoceras'
  • 'Mojsisovicziinae belongs to Brancoceratidae'
  • 'Mortoniceras (Durnovarites) ishiaguense belongs to Mortoniceras (Durnovarites)'
  • 'Mortoniceras (Durnovarites) levecostatum belongs to Mortoniceras (Durnovarites)'
  • 'Mortoniceras (Mortoniceras) belongs to Mortoniceras'
  • 'Mortoniceras quadrinodosum belongs to Mortoniceras' according to Spath 1932
  • 'Mortoniceras quadrinodosum is recombined as Mortoniceras (Mortoniceras) quadrinodosum'
  • 'Neoharpoceras densicostatum belongs to Neoharpoceras'
  • 'Neokentroceras curvicornu belongs to Neokentroceras'
  • 'Neokentroceras curvicornu crassicornutum belongs to Neokentroceras curvicornu'
  • 'Neokentroceras speciosum is a subjective synonym of Neokentroceras curvicornu'
  • 'Neoptychites (Hoplites) wohltmanni is recombined as Hoplitoides wohltmanni'
  • 'Neoptychites crassus belongs to Neoptychites'
  • 'Neoptychites ingens is recombined as Hoplitoides ingens'
  • 'Neoptychites telingaeformis belongs to Neoptychites'
  • 'Nigericeras ogojaense belongs to Nigericeras'
  • 'Onitshoceras belongs to Desmoceratidae'
  • 'Onitshoceras matsumotoi belongs to Onitshoceras'
  • 'Ophryoceras crassinodosum belongs to Ophryoceras' according to van Hoepen 1946
  • 'Ophryoceras crassinodosum is a subjective synonym of Mortoniceras (Mortoniceras) evolutum'
  • 'Ophryoceras jugosum belongs to Ophryoceras' according to van Hoepen 1942
  • 'Ophryoceras jugosum is a subjective synonym of Mortoniceras (Mortoniceras) evolutum'
  • 'Oxytropidoceras belongs to Mojsisovicziinae'
  • 'Oxytropidoceras (Androiavites) belongs to Oxytropidoceras' according to Spath 1925
  • 'Oxytropidoceras (Androiavites) belongs to Oxytropidoceras'
  • 'Oxytropidoceras (Androiavites) besairiei belongs to Oxytropidoceras (Androiavites)' according to Collignon 1936
  • 'Oxytropidoceras (Androiavites) besairiei belongs to Oxytropidoceras (Androiavites)'
  • 'Oxytropidoceras (Androiavites) paucituberculatus belongs to Oxytropidoceras (Androiavites)' according to Collignon 1936
  • 'Oxytropidoceras (Androiavites) paucituberculatus is corrected as Oxytropidoceras (Androiavites) paucituberculatum and belongs to Oxytropidoceras (Androiavites)'
  • 'Oxytropidoceras (Manuaniceras) boesei belongs to Oxytropidoceras (Manuaniceras)' according to Knechtel 1947
  • 'Oxytropidoceras (Manuaniceras) boesei belongs to Oxytropidoceras (Manuaniceras)'
  • 'Oxytropidoceras (Oxytropidoceras) belongs to Oxytropidoceras'
  • 'Oxytropidoceras applanatus belongs to Oxytropidoceras' according to Collignon 1936
  • 'Oxytropidoceras applanatus is recombined as Oxytropidoceras (Manuaniceras) applanatum'
  • 'Pachydesmoceras belongs to Desmoceratidae'
  • 'Pachydiscus belongs to Pachydiscidae'
  • 'Pachydiscus stallauensis belongs to Pachydiscus' according to Imkeller 1901
  • 'Pachydiscus stallauensis belongs to Pachydiscus'
  • 'Pachyvascoceras costatum belongs to Pachyvascoceras'
  • 'Pervinquieria barbouri is recombined as Mortoniceras (Mortoniceras) barbouri'
  • 'Pervinquieria multicostata is recombined as Mortoniceras (Mortoniceras) multicostatum'
  • 'Pervinquieria nodosocostata belongs to Pervinquieria' according to van Hoepen 1942
  • 'Pervinquieria nodosocostata is recombined as Mortoniceras (Mortoniceras) nodosocostatum'
  • 'Pervinquieria romeri is recombined as Mortoniceras (Mortoniceras) romeri'
  • 'Pervinquieria salebrosa belongs to Pervinquieria' according to van Hoepen 1942
  • 'Pervinquieria salebrosa is a subjective synonym of Mortoniceras (Mortoniceras) evolutum'
  • 'Phylloceras belongs to Phylloceratidae'
  • 'Pseudaspidoceras curvicostatum belongs to Pseudaspidoceras'
  • 'Pseudotissotia (Choffaticeras) massipiana is recombined as Choffaticeras (Leoniceras) massipianum'
  • 'Pseudouhligella was reranked as Desmoceras (Pseudouhligella) and belongs to Desmoceras'
  • 'Pulchellia gibbosula is recombined as Hoplitoides gibbosulus'
  • 'Pulchellia perovalis is recombined as Neoptychites perovalis'
  • 'Reesideoceras was reranked as Forresteria (Reesideoceras) and belongs to Forresteria'
  • 'Reesideoceras camerounense is recombined as Forresteria (Reesideoceras) camerounensis'
  • 'Romaniceras uchauxiense belongs to Romaniceras' according to Collignon 1939
  • 'Romaniceras uchauxiense belongs to Romaniceras'
  • 'Schloenbachia bravoensis belongs to Schloenbachia' according to Böse 1910
  • 'Schloenbachia bravoensis is recombined as Oxytropidoceras (Oxytropidoceras) bravoense'
  • 'Schloenbachia elobiensis is recombined as Elobiceras elobiensis'
  • 'Schloenbachia kiliani belongs to Schloenbachia' according to Lasswitz 1904
  • 'Schloenbachia kiliani is recombined as Mortoniceras (Mortoniceras) kiliani'
  • 'Schloenbachia quattuornodosa is recombined as Texanites quattuornodosus'
  • 'Schloenbachia quattuornodosa belongs to Schloenbachia' according to Lasswitz 1904
  • 'Schloenbachia wintoni is recombined as Mortoniceras (Mortoniceras) wintoni'
  • 'Schloenbachiinae belongs to Schloenbachiidae'
  • 'Stoliczkaia dispar africana belongs to Stoliczkaia dispar' according to Pervinquière 1907
  • 'Stoliczkaia dispar africana is recombined as Stoliczkaia africana'
  • 'Subschloenbachia depressa is recombined as Mortoniceras (Durnovarites) depressum'
  • 'Subschloenbachia evoluta is recombined as Mortoniceras (Mortoniceras) evolutum'
  • 'Subschloenbachia gregoryi is recombined as Mortoniceras (Angolaites) gregoryi'
  • 'Subschloenbachia pricei is recombined as Mortoniceras (Mortoniceras) pricei'
  • 'Subschloenbachia quadrata belongs to Subschloenbachia' according to Spath 1922
  • 'Subschloenbachia quadrata is recombined as Mortoniceras (Durnovarites) quadratum'
  • 'Subschloenbachia subrotunda is recombined as Mortoniceras (Mortoniceras) subrotundum'
  • 'Thomasites jordani is a subjective synonym of Gombeoceras gongilense'
  • 'Tissotia awguensis belongs to Tissotia'
  • 'Tissotia latelobata belongs to Tissotia'
  • 'Tissotia polygona belongs to Tissotia'
  • 'Turrilites belongs to Turrilitidae'
  • 'Turrilites scheuchzerianus is recombined as Turrilites (Euturrilites) scheuchzerianus'
  • 'Vascoceras (Paracanthoceras) chevalieri is recombined as Paravascoceras chevalieri'
  • 'Vascoceras gongilensis is recombined as Gombeoceras gongilense'
  • 'Watinoceras reesidei belongs to Watinoceras'