Opinions from O. Renz 1982
- 'Acanthoceras (Prionotropis) alluaudi is recombined as Forresteria alluaudi'
- 'Acanthoceras (Pseudacanthoceras) belongs to Acanthoceras' according to Thomel 1972
- 'Acanthoceras (Pseudacanthoceras) belongs to Acanthoceras'
- 'Acanthoceras justinae is recombined as Dufrenoyia justinae'
- 'Acanthoceras wintoni belongs to Acanthoceras' according to Adkins 1928
- 'Acanthoceras wintoni is recombined as Acanthoceras (Pseudacanthoceras) wintoni'
- 'Acanthohoplites is corrected as Acanthoplites and belongs to Parahoplitidae'
- 'Acanthoplites acutecosta belongs to Acanthoplites' according to Riedal 1934
- 'Acanthoplites acutecosta is recombined as Gargasiceras acutecostum'
- 'Acanthoplites gargasensis aptiensis belongs to Acanthoplites gargasensis' according to Roch 1926
- 'Acanthoplites gargasensis aptiensis is recombined as Gargasiceras aptiense'
- 'Acanthoplites gargasensis recticostata is recombined as Gargasiceras recticostatum'
- 'Acanthoplites gargasensis recticostata belongs to Acanthoplites gargasensis' according to Kilian 1913
- 'Aconeceras belongs to Aconeceratinae'
- 'Aconeceratidae was reranked as the subfamily Aconeceratinae and belongs to Oppeliidae'
- 'Ammonites bajuvaricus is recombined as Gauthiericeras bajuvaricum'
- 'Ammonites beudanti is recombined as Beudanticeras beudanti'
- 'Ammonites buddha is recombined as Anagaudryceras buddha'
- 'Ammonites bunburianum belongs to Ammonites' according to Sharpe 1853
- 'Ammonites bunburianum is recombined as Protacanthoceras bunburianum'
- 'Ammonites codazzianus belongs to Ammonites' according to Karsten 1886
- 'Ammonites codazzianus is recombined as Dufrenoyia codazziana'
- 'Ammonites cornuelianus belongs to Ammonites' according to d'Orbigny 1840
- 'Ammonites cornuelianus is recombined as Cheloniceras cornuelianus'
- 'Ammonites crassicostatus is recombined as Colombiceras crassicostatus'
- 'Ammonites dentatocarinatus is recombined as Barroisiceras (Texanites) dentatocarinatum'
- 'Ammonites deshayesi is recombined as Deshayesites deshayesi'
- 'Ammonites deverianus belongs to Ammonites' according to d'Orbigny 1841
- 'Ammonites deverianus is recombined as Romaniceras (Romaniceras) deverianum'
- 'Ammonites dufrenoyi is recombined as Dufrenoyia dufrenoyi'
- 'Ammonites furcatus is recombined as Dufrenoyia furcata'
- 'Ammonites gardeni is recombined as Hauericeras (Gardeniceras) gardeni'
- 'Ammonites gargasensis belongs to Ammonites' according to d'Orbigny 1841
- 'Ammonites gargasensis is recombined as Gargasiceras gargasensis'
- 'Ammonites gargasensis is recombined as Acanthoplites gargasensis' according to Kilian 1913
- 'Ammonites getulinus belongs to Ammonites' according to Coquand 1880
- 'Ammonites getulinus is recombined as Valdedorsella getulina'
- 'Ammonites goodhalli is recombined as Prohysteroceras (Goodhallites) goodhalli'
- 'Ammonites hambrovi belongs to Ammonites' according to Forbes 1845
- 'Ammonites hambrovi is recombined as Roloboceras hambrovi'
- 'Ammonites jaubertianus is recombined as Jauberticeras jaubertianus'
- 'Ammonites leonhardianus belongs to Ammonites' according to Karsten 1856
- 'Ammonites leonhardianus is recombined as Pulchellia leonhardi' according to Gerhardt 1897
- 'Ammonites leonhardianus is recombined as Paralenticeras leonhardianum'
- 'Ammonites lyelli belongs to Ammonites' according to d'Orbigny 1841
- 'Ammonites lyelli is recombined as Lyelliceras lyelli'
- 'Ammonites lyelli is recombined as Acanthoceras lyelli' according to Bayle 1878
- 'Ammonites melchioris is recombined as Melchiorites melchioris'
- 'Ammonites mosquerae belongs to Ammonites' according to Karsten 1886
- 'Ammonites mosquerae is recombined as Benueites mosquerae'
- 'Ammonites nisus belongs to Ammonites' according to d'Orbigny 1841
- 'Ammonites nisus is recombined as Aconeceras nisus'
- 'Ammonites nodosocostatus belongs to Ammonites' according to d'Orbigny 1841
- 'Ammonites nodosocostatus is recombined as Diadochoceras nodosocostatum'
- 'Ammonites pachys belongs to Ammonites' according to Seeley 1865
- 'Ammonites pachys is recombined as Mortoniceras (Mortoniceras) pachys'
- 'Ammonites pseudogardeni is recombined as Hauericeras (Gardeniceras) pseudogardeni'
- 'Ancyloceras belongs to Ancyloceratinae'
- 'Ancyloceras mantelli belongs to Ancyloceras'
- 'Ancyloceras mantelli belongs to Ancyloceras' according to Casey 1960
- 'Ancyloceras matheronianum belongs to Ancyloceras'
- 'Andersonites listeri belongs to Andersonites'
- 'Ankinatsytes belongs to Nostoceratidae'
- 'Ankinatsytes venezolanus belongs to Ankinatsytes'
- 'Ankinatsytes yabei belongs to Ankinatsytes' according to Collignon 1965
- 'Baculites inornatus belongs to Baculites' according to Meek 1862
- 'Baculites inornatus belongs to Baculites'
- 'Barroisia haberfellneri harlei is recombined as Harleites harlei'
- 'Barroisiceras (Forresteria) stantoni belongs to Barroisiceras (Forresteria)' according to Reeside 1932
- 'Barroisiceras (Forresteria) stantoni is recombined as Forresteria stantoni'
- 'Barroisiceras (Harleites) belongs to Barroisiceras' according to Reeside 1932
- 'Barroisiceras (Harleites) belongs to Barroisiceratinae'
- 'Barroisiceras (Harleites) castellense belongs to Barroisiceras (Harleites)' according to Reeside 1932
- 'Barroisiceras (Harleites) castellense is recombined as Harleites castellensis'
- 'Barroisiceras onilahyense belongs to Barroisiceras' according to Basse 1947
- 'Barroisiceras onilahyense is recombined as Barroisiceras (Barroisiceras) onilahyense'
- 'Barroisiceras romieuxi belongs to Barroisiceras' according to Pervinquiére 1907
- 'Barroisiceras romieuxi is recombined as Solgerites romieuxi'
- 'Benueites reymenti belongs to Benueites' according to Collignon 1966
- 'Benueites reymenti belongs to Benueites'
- 'Benueites spinosus is a subjective synonym of Benueites mosquerae'
- 'Benueites trinidadensis belongs to Benueites'
- 'Beudanticeras belongs to Beudanticeratinae'
- 'Beudanticeratinae belongs to Desmoceratidae'
- 'Brancoceras bucklandi is recombined as Hysteroceras bucklandi'
- 'Brancoceras orbignyi is recombined as Hysteroceras orbignyi'
- 'Burckhardites is corrected as Burckhardtites and belongs to Deshayesitinae'
- 'Cheloniceras belongs to Cheloniceratinae'
- 'Cheloniceras (Epicheloniceras) debile belongs to Cheloniceras (Epicheloniceras)' according to Casey 1962
- 'Cheloniceras (Epicheloniceras) debile is recombined as Cheloniceras debile'
- 'Cheloniceratinae belongs to Douvilleiceratidae'
- 'Collignoniceratinae belongs to Collignoniceratidae'
- 'Colombiceras belongs to Parahoplitidae'
- 'Colombiceras caucasicum belongs to Colombiceras' according to Luppov 1949
- 'Colombiceras caucasicum belongs to Colombiceras'
- 'Deiradoceras was reranked as Mortoniceras (Deiradoceras) and belongs to Mortoniceras'
- 'Deiradoceras exile is recombined as Mortoniceras (Deiradoceras) exile'
- 'Deiradoceras exile belongs to Deiradoceras' according to van Hoepen 1941
- 'Deiradoceras mokarahaense belongs to Deiradoceras' according to Collignon 1951
- 'Deiradoceras mokarahaense is recombined as Mortoniceras (Deiradoceras) mokarahaense'
- 'Deshayesites belongs to Deshayesitinae'
- 'Deshayesites columbianus belongs to Deshayesites' according to Riedal 1938
- 'Deshayesites columbianus belongs to Deshayesites'
- 'Deshayesites nodosus belongs to Deshayesites' according to Riedal 1938
- 'Deshayesites nodosus belongs to Deshayesites'
- 'Deshayesites rotundatus belongs to Deshayesites' according to Riedal 1938
- 'Deshayesites rotundatus belongs to Deshayesites'
- 'Deshayesites stutzeri belongs to Deshayesites' according to Riedal 1938
- 'Deshayesites stutzeri belongs to Deshayesites'
- 'Deshayesitidae belongs to Ammonoidea'
- 'Deshayesitinae belongs to Deshayesitidae'
- 'Desmoceras (Uhligella) rebouli belongs to Desmoceras (Uhligella)' according to Jacob 1908
- 'Desmoceras (Uhligella) rebouli is recombined as Beudanticeras (Uhligella) rebouli'
- 'Desmoceras (Uhligella) walleranti belongs to Desmoceras (Uhligella)' according to Jacob 1908
- 'Desmoceras (Uhligella) walleranti is recombined as Beudanticeras (Uhligella) walleranti'
- 'Desmoceras akuschaense belongs to Desmoceras' according to Anthula 1899
- 'Desmoceras akuschaense is recombined as Valdedorsella akuschaense'
- 'Desmoceras chimuense belongs to Desmoceras' according to Benavides-Cáceres 1956
- 'Desmoceras chimuense belongs to Desmoceras'
- 'Desmoceras quenstedti belongs to Desmoceras' according to Parona and Bonarelli 1897
- 'Desmoceras quenstedti is recombined as Puzosia quenstedti'
- 'Desmoceras zuercheri belongs to Desmoceras' according to Jacob et al. 1906
- 'Desmoceras zuercheri is recombined as Beudanticeras zuercheri'
- 'Diadochoceras belongs to Parahoplitidae'
- 'Douvilleiceras buxtorfi belongs to Douvilleiceras' according to Jacob and Tobler 1906
- 'Douvilleiceras buxtorfi is recombined as Cheloniceras buxtorfi'
- 'Elobiceras arietiforme is recombined as Mortoniceras (Mortoniceras) arietiforme'
- 'Fagesia haarmanni belongs to Fagesia' according to Böse 1918
- 'Fagesia haarmanni belongs to Fagesia'
- 'Fagesia levis belongs to Fagesia'
- 'Gabbioceratinae belongs to Gaudryceratidae'
- 'Gardeniceras was reranked as Hauericeras (Gardeniceras) and belongs to Hauericeras'
- 'Gargasiceras belongs to Parahoplitidae'
- 'Goodhallites was reranked as Prohysteroceras (Goodhallites) and belongs to Prohysteroceras'
- 'Hauericeras belongs to Hauericeratinae'
- 'Hoplites (Kilianella) matho belongs to Hoplites (Kilianella)' according to Pervinquiére 1907
- 'Hoplites (Kilianella) matho is recombined as Mathoceras matho'
- 'Hoplites gladiator belongs to Hoplites' according to Bayle 1878
- 'Hoplites gladiator is recombined as Tegoceras gladiator'
- 'Hoplites gladiator is recombined as Rauliniceras gladiator' according to Douvillé 1911
- 'Hoplites nolani belongs to Hoplites' according to Seunes 1887
- 'Hoplites nolani is recombined as Acanthoplites nolani'
- 'Hoplitoides mirabilis belongs to Hoplitoides' according to Pervinquiére 1907
- 'Hoplitoides mirabilis belongs to Hoplitoides'
- 'Hoplitoides munieri belongs to Hoplitoides' according to Pervinquiére 1907
- 'Hoplitoides munieri belongs to Hoplitoides'
- 'Hysteroceras andinum belongs to Hysteroceras'
- 'Hysteroceras andinum belongs to Hysteroceras' according to Renz 1971
- 'Hysteroceras carinatum belongs to Hysteroceras'
- 'Hysteroceras choffati belongs to Hysteroceras'
- 'Hysteroceras subbinum belongs to Hysteroceras'
- 'Jauberticeras belongs to Gabbioceratinae'
- 'Kamerunoceras (Schindewolfites) andinum belongs to Kamerunoceras (Schindewolfites)'
- 'Kanabiceras was reranked as Euomphaloceras (Kanabiceras) and belongs to Euomphaloceras'
- 'Knemiceras belongs to Engonoceratidae'
- 'Knemiceras flexiloculosum belongs to Knemiceras' according to Basse 1940
- 'Knemiceras flexiloculosum belongs to Knemiceras'
- 'Knemiceras hachourii belongs to Knemiceras' according to Dubourdieu 1953
- 'Knemiceras hachourii is recombined as Parengonoceras hachourii'
- 'Lyelliceras flandrini belongs to Lyelliceras' according to Dubourdieu 1953
- 'Lyelliceras flandrini is recombined as Prolyelliceras flandrini'
- 'Lytoceras (Tetragonites) was reranked as Tetragonites and belongs to Tetragonitinae'
- 'Macroscaphites belongs to Macroscaphitidae'
- 'Macroscaphites striatisulcatus belongs to Macroscaphites' according to d'Orbigny 1841
- 'Macroscaphites striatisulcatus belongs to Macroscaphites'
- 'Mammites (Pseudaspidoceras) armatus is recombined as Mammites armatus' according to Pervinquiére 1907
- 'Mammites (Pseudaspidoceras) armatus is recombined as Pseudaspidoceras armatum'
- 'Mammites (Pseudaspidoceras) armatus is recombined as Protexanites armatum' according to Freund and Raab 1969
- 'Mammites tevesthensis is recombined as Fagesia thevesthensis'
- 'Mathoceras belongs to Mathoceratinae'
- 'Mathoceras caribense belongs to Mathoceras' according to Renz 1978
- 'Mathoceras caribense belongs to Mathoceras'
- 'Mathoceras laeve belongs to Mathoceras' according to Renz 1978
- 'Mathoceras laeve belongs to Mathoceras'
- 'Mathoceras sucre belongs to Mathoceras' according to Renz 1978
- 'Mathoceras sucre belongs to Mathoceras'
- 'Mathoceras venezolanum belongs to Mathoceras' according to Renz 1978
- 'Mathoceras venezolanum belongs to Mathoceras'
- 'Mathoceratinae belongs to Deshayesitidae'
- 'Melchiorites belongs to Beudanticeratinae'
- 'Mitonia constricta belongs to Mitonia'
- 'Mitonia evoluta belongs to Mitonia'
- 'Mitonia gracilis belongs to Mitonia' according to Renz and Alvarez 1979
- 'Mitonia gracilis belongs to Mitonia'
- 'Mitonia venezolana belongs to Mitonia' according to Renz and Alvarez 1979
- 'Mitonia venezolana belongs to Mitonia'
- 'Mortoniceras belongs to Mortoniceratinae'
- 'Mortoniceras (Deiradoceras) devonense belongs to Mortoniceras (Deiradoceras)'
- 'Mortoniceras (Deiradoceras) devonense belongs to Mortoniceras (Deiradoceras)' according to Spath 1933
- 'Mortoniceras canaense is recombined as Peroniceras canaense'
- 'Mortoniceras canaense belongs to Mortoniceras' according to Gerhardt 1897
- 'Nannovascoceras belongs to Vascoceratidae'
- 'Nannovascoceras constrictum belongs to Nannovascoceras'
- 'Nannovascoceras constrictum belongs to Nannovascoceras' according to Renz and Alvarez 1979
- 'Nannovascoceras costatum belongs to Nannovascoceras' according to Renz and Alvarez 1979
- 'Nannovascoceras costatum belongs to Nannovascoceras'
- 'Nannovascoceras intermedium belongs to Nannovascoceras' according to Renz and Alvarez 1979
- 'Nannovascoceras intermedium belongs to Nannovascoceras'
- 'Neocomites nazasensis is recombined as Burckhardtites nazasensis'
- 'Neoptychites (Hoplites) wohltmanni is recombined as Hoplitoides wohltmanni'
- 'Neoptychites crassus belongs to Neoptychites'
- 'Neoptychites transitorius belongs to Neoptychites'
- 'Neoptychites xetriformis belongs to Neoptychites' according to Pervinquiére 1907
- 'Neoptychites xetriformis belongs to Neoptychites'
- 'Niceforoceras belongs to Schloenbachiidae'
- 'Niceforoceras umbulaziforme belongs to Niceforoceras' according to Basse 1948
- 'Niceforoceras umbulaziforme belongs to Niceforoceras'
- 'Olcostephanus superstes is recombined as Fagesia superstes'
- 'Oppelia haugi belongs to Oppelia' according to Sarasin 1893
- 'Oppelia haugi is recombined as Aconeceras haugi'
- 'Oxytropidoceras bituberculatum belongs to Oxytropidoceras' according to Collignon 1966
- 'Oxytropidoceras bituberculatum is recombined as Oxytropidoceras (Venezoliceras) bituberculatum'
- 'Oxytropidoceras karsteni belongs to Oxytropidoceras' according to Stieler 1920
- 'Oxytropidoceras karsteni is recombined as Oxytropidoceras (Venezoliceras) karsteni'
- 'Oxytropidoceras venezolanum is recombined as Oxytropidoceras (Venezoliceras) venezolanum'
- 'Parahoplites (Dufrenoyia) was reranked as Dufrenoyia and belongs to Deshayesitinae'
- 'Parengonoceras belongs to Engonoceratidae'
- 'Phylloceras belongs to Phylloceratidae'
- 'Phylloceras (Hypophylloceras) belongs to Phylloceras'
- 'Prionocyclus mediotuberculatum is recombined as Prionocycloceras mediotuberculatum'
- 'Prionocyclus mediotuberculatum belongs to Prionocyclus' according to Gerhardt 1897
- 'Prionocyclus pitalensis belongs to Prionocyclus' according to Steinmann 1881
- 'Prionocyclus pitalensis is recombined as Forresteria pitalensis'
- 'Prolyelliceras belongs to Lyelliceratidae'
- 'Pseudoneoptychites belongs to Vascoceratidae'
- 'Pseudoneoptychites andinus belongs to Pseudoneoptychites'
- 'Pseudoneoptychites andinus belongs to Pseudoneoptychites' according to Leanza 1967
- 'Pseudoneoptychites difficilis belongs to Pseudoneoptychites' according to Leanza 1967
- 'Pseudoneoptychites difficilis belongs to Pseudoneoptychites'
- 'Pseudoneoptychites intermedius belongs to Pseudoneoptychites'
- 'Pseudoneoptychites venezolanus belongs to Pseudoneoptychites'
- 'Puzosia belongs to Puzosiinae'
- 'Puzosia lata belongs to Puzosia' according to Seitz 1931
- 'Puzosia lata belongs to Puzosia'
- 'Puzosia quenstedti media belongs to Puzosia quenstedti' according to Seitz 1931
- 'Puzosia quenstedti media is recombined as Puzosia media'
- 'Puzosiinae belongs to Desmoceratidae'
- 'Rauliniceras is a subjective synonym of Tegoceras'
- 'Roloboceras belongs to Roloboceratinae'
- 'Roloboceras saxbyi belongs to Roloboceras' according to Casey 1961
- 'Roloboceras saxbyi belongs to Roloboceras'
- 'Roloboceratinae belongs to Douvilleiceratidae'
- 'Romaniceras (Romaniceras) belongs to Romaniceras'
- 'Rusoceras was reranked as Mortoniceras (Rusoceras) and belongs to Mortoniceras'
- 'Rusoceras densecostatum belongs to Rusoceras' according to van Hoepen 1946
- 'Rusoceras densecostatum is recombined as Mortoniceras (Mortoniceras) densecostatum'
- 'Rusoceras nothum belongs to Rusoceras' according to van Hoepen 1946
- 'Rusoceras nothum is recombined as Mortoniceras (Rusoceras) nothum'
- 'Salfeldiella moreti belongs to Salfeldiella' according to Mahmoud 1955
- 'Salfeldiella moreti is recombined as Phylloceras (Hypophylloceras) moreti'
- 'Scaphites septemseriatus belongs to Scaphites' according to Cragin 1893
- 'Scaphites septemseriatus is recombined as Euomphaloceras (Kanabiceras) septemseriatum'
- 'Scaphites septemseriatus is recombined as Neocardioceras septemseriatum' according to Moreman 1942
- 'Scaphites yuani is recombined as Macroscaphites yvani'
- 'Schindewolfites was reranked as Kamerunoceras (Schindewolfites) and belongs to Kamerunoceras'
- 'Schloenbachia aguilerae is recombined as Hysteroceras aguilerae'
- 'Schloenbachia subtuberculata belongs to Schloenbachia' according to Gerhardt 1897
- 'Schloenbachia subtuberculata is recombined as Barroisiceras (Barroisiceras) subtuberculatum'
- 'Sharpeiceras occidentale belongs to Sharpeiceras' according to Benavides-Cáceres 1956
- 'Sharpeiceras occidentale belongs to Sharpeiceras'
- 'Subprionotropis belongs to Collignoniceratinae'
- 'Subprionotropis columbianus belongs to Subprionotropis' according to Basse 1950
- 'Subprionotropis columbianus belongs to Subprionotropis'
- 'Subschloenbachia prerostrata belongs to Subschloenbachia' according to Spath 1921
- 'Subschloenbachia prerostrata is recombined as Mortoniceras (Deiradoceras) prerostratum'
- 'Subschloenbachia pricei belongs to Subschloenbachia' according to Spath 1922
- 'Subschloenbachia pricei is recombined as Mortoniceras (Mortoniceras) pricei'
- 'Tetragonites rectangularis belongs to Tetragonites' according to Wiedmann 1962
- 'Tetragonites rectangularis belongs to Tetragonites'
- 'Texanites was reranked as Barroisiceras (Texanites) and belongs to Barroisiceras'
- 'Tissotia (Protissotia) madagascariensis is recombined as Neophlycticeras madagascariense'
- 'Tissotia (Protissotia) madagascariensis belongs to Tissotia (Protissotia)' according to Collignon 1932
- 'Uhligella was reranked as Desmoceras (Uhligella) and belongs to Desmoceras' according to Jacob 1908
- 'Uhligella was reranked as Beudanticeras (Uhligella) and belongs to Beudanticeras'
- 'Uhligella mullerriedi belongs to Uhligella' according to Humphrey 1949
- 'Uhligella mullerriedi is recombined as Beudanticeras mullerriedi'
- 'Valdedorsella belongs to Puzosiinae'
- 'Vascoceras polymorphum is recombined as Paramammites polymorphus'
- 'Vascoceras venezolanum belongs to Vascoceras'
- 'Venezoliceras was reranked as Oxytropidoceras (Venezoliceras) and belongs to Oxytropidoceras'
- 'Venezoliceras madagascariense belongs to Venezoliceras' according to Collignon 1951
- 'Venezoliceras madagascariense is recombined as Oxytropidoceras (Venezoliceras) madagascariense'