Opinions from A. Hillebrandt 2006
- 'Acanthopleuroceratinae was reranked as the family Acanthopleuroceratidae and belongs to Eoderoceratoidea'
- 'Ammonites (Phylloceras) bicicolae is recombined as Calliphylloceras bicicolae'
- 'Ammonites algovianus is recombined as Arieticeras algovianum'
- 'Ammonites amalthei is recombined as Arieticeras amalthei'
- 'Ammonites bechei is recombined as Liparoceras (Becheiceras) bechei'
- 'Ammonites cheltiensis is recombined as Liparoceras (Liparoceras) cheltiense'
- 'Ammonites flandrini is recombined as Tropidoceras flandrini'
- 'Ammonites hebertinus belongs to Ammonites' according to Reynes 1868
- 'Ammonites hebertinus is recombined as Phylloceras hebertinum'
- 'Ammonites micrasterias is recombined as Arieticeras micrasterias'
- 'Ammonites nardii is recombined as Juraphyllites nardii'
- 'Ammonites planispira is recombined as Juraphyllites planispira'
- 'Ammonites striatocostatus is recombined as Partschiceras striatocostatum'
- 'Andicoeloceras belongs to Coeloceratidae'
- 'Andicoeloceras jenseni belongs to Andicoeloceras'
- 'Andicoeloceras primum belongs to Andicoeloceras'
- 'Andicoeloceras teloceriforme belongs to Andicoeloceras'
- 'Andidiscus belongs to Dubariceratidae'
- 'Andidiscus carinatus belongs to Andidiscus'
- 'Andidiscus multiformis belongs to Andidiscus'
- 'Andidiscus piutrinensis belongs to Andidiscus'
- 'Andidiscus prorsiflexus belongs to Andidiscus'
- 'Andidiscus volkheimeri belongs to Andidiscus'
- 'Argutarpites was reranked as Protogrammoceras (Argutarpites) and belongs to Protogrammoceras'
- 'Arieticeras belongs to Arieticeratinae'
- 'Arieticeratinae belongs to Hildoceratidae'
- 'Audaxlytoceras belongs to Lytoceratidae'
- 'Becheiceras was reranked as Liparoceras (Becheiceras) and belongs to Liparoceras'
- 'Calliphylloceras belongs to Phylloceratinae'
- 'Canavaria belongs to Arieticeratinae'
- 'Canavaria (Canavaria) belongs to Canavaria'
- 'Carixiceras belongs to Oxynoticeratidae'
- 'Catriceras catriense is recombined as Tropidoceras catriense'
- 'Coeloceratidae belongs to Eoderoceratoidea'
- 'Cycloceras flandrini obtusa is recombined as Tropidoceras flandrini obtusum'
- 'Dactylioceratidae belongs to Eoderoceratoidea'
- 'Dactylioceratinae belongs to Dactylioceratidae'
- 'Dayiceras pleuriforme belongs to Dayiceras' according to Leanza and Blasco 1990
- 'Dayiceras pleuriforme is a subjective synonym of Andidiscus behrendseni'
- 'Dayiceras pseudophylliticum belongs to Dayiceras' according to Leanza and Blasco 1990
- 'Dayiceras pseudophylliticum is a subjective synonym of Andidiscus behrendseni'
- 'Dubariceras belongs to Dubariceratidae'
- 'Dubariceras argentinicum belongs to Dubariceras'
- 'Dubariceras crassum belongs to Dubariceras'
- 'Dubariceras latidorsale belongs to Dubariceras'
- 'Dubariceratidae belongs to Eoderoceratoidea'
- 'Emaciaticeras belongs to Arieticeratinae'
- 'Eoamaltheus belongs to Dubariceratidae'
- 'Eoamaltheus arayaensis belongs to Eoamaltheus'
- 'Eoamaltheus blancoensis belongs to Eoamaltheus'
- 'Eoamaltheus intermissus belongs to Eoamaltheus'
- 'Eoamaltheus meridianus belongs to Eoamaltheus' according to Hillebrandt 1981
- 'Eoamaltheus meridianus belongs to Eoamaltheus'
- 'Eoamaltheus multicostatus belongs to Eoamaltheus'
- 'Eoamaltheus ovatoides belongs to Eoamaltheus'
- 'Eoamaltheus ovatus belongs to Eoamaltheus'
- 'Eoamaltheus parameridianus belongs to Eoamaltheus'
- 'Eoamaltheus paraovatus belongs to Eoamaltheus'
- 'Eoderocerataceae is corrected as Eoderoceratoidea and belongs to Ammonitina'
- 'Eoderoceratidae belongs to Eoderoceratoidea'
- 'Epideroceratidae belongs to Eoderoceratoidea'
- 'Fanninoceras belongs to Dubariceratidae'
- 'Fanninoceras (Fanninoceras) fannini is recombined as Fanninoceras fannini'
- 'Fanninoceras carlottense belongs to Fanninoceras'
- 'Fanninoceras disciforme belongs to Fanninoceras' according to Hillebrandt 1981
- 'Fanninoceras disciforme belongs to Fanninoceras'
- 'Fanninoceras dolmagii belongs to Fanninoceras' according to McLearn 1930
- 'Fanninoceras dolmagii is a subjective synonym of Fanninoceras fannini'
- 'Fanninoceras latum belongs to Fanninoceras'
- 'Fanninoceras oxyconum is a subjective synonym of Fanninoceras carlottense'
- 'Fontanelliceras belongs to Arieticeratinae'
- 'Harpoceras (Grammoceras) naxense belongs to Harpoceras (Grammoceras)' according to Gemmellaro 1886
- 'Harpoceras (Grammoceras) naxense is recombined as Canavaria (Canavaria) naxensis'
- 'Harpoceras demonense is recombined as Tropidoceras demonense'
- 'Harpoceras denseornatum belongs to Harpoceras' according to Fucini 1924
- 'Harpoceras denseornatum is a subjective synonym of Protogrammoceras (Argutarpites) meneghinii'
- 'Harpoceras fontanellense is recombined as Fontanelliceras fontanellense'
- 'Harpoceras mediterranea is recombined as Tropidoceras mediterraneum'
- 'Harpoceras meneghinii belongs to Harpoceras' according to Bonarelli 1899
- 'Harpoceras meneghinii is recombined as Protogrammoceras (Argutarpites) meneghinii'
- 'Harpoceratinae belongs to Hildoceratidae'
- 'Hildocerataceae is corrected as Hildoceratoidea and belongs to Ammonitina'
- 'Hildoceratidae belongs to Hildoceratoidea'
- 'Jamesonites belongs to Epideroceratidae'
- 'Juraphyllites belongs to Juraphyllitidae'
- 'Juraphyllites libertus australis belongs to Juraphyllites libertus'
- 'Juraphyllitidae belongs to Phylloceratoidea'
- 'Leptaleoceras belongs to Arieticeratinae'
- 'Leptaleoceras primoglabrum belongs to Leptaleoceras'
- 'Lioceratoides belongs to Harpoceratinae'
- 'Liparoceras belongs to Liparoceratinae'
- 'Liparoceras (Liparoceras) belongs to Liparoceras'
- 'Liparoceratidae belongs to Eoderoceratoidea'
- 'Liparoceratinae belongs to Liparoceratidae'
- 'Lytoceras belongs to Lytoceratidae'
- 'Lytoceras audax is recombined as Audaxlytoceras audax'
- 'Lytocerataceae is corrected as Lytoceratoidea and belongs to Lytoceratina'
- 'Lytoceratidae belongs to Lytoceratoidea'
- 'Meridiceras belongs to Coeloceratidae'
- 'Meridiceras amolanasense belongs to Meridiceras'
- 'Meridiceras celericrescens belongs to Meridiceras'
- 'Meridiceras densicostatum belongs to Meridiceras'
- 'Meridiceras externum belongs to Meridiceras'
- 'Meridiceras santanderi belongs to Meridiceras'
- 'Metaderoceras belongs to Dubariceratidae'
- 'Miltoceras belongs to Coeloceratidae'
- 'Miltoceras chilcaense belongs to Miltoceras'
- 'Miltoceras reductispinosum belongs to Miltoceras'
- 'Naxensiceras pulcherrimum belongs to Naxensiceras' according to Fucini 1931
- 'Naxensiceras pulcherrimum is recombined as Canavaria (Canavaria) pulcherrima'
- 'Neolioceratoides belongs to Harpoceratinae'
- 'Oxynoticeras behrendseni belongs to Oxynoticeras' according to Jaworski 1926
- 'Oxynoticeras behrendseni is recombined as Andidiscus behrendseni'
- 'Oxynoticeras behrendseni is recombined as Austromorphites behrendseni' according to Leanza and Blasco 1990
- 'Oxynoticeras involutum is recombined as Radstockiceras involutum'
- 'Oxynoticeras leptodiscus is recombined as Fanninoceras leptodiscus'
- 'Oxynoticeras leptodiscus belongs to Oxynoticeras' according to Behrendsen 1891
- 'Oxynoticeratidae belongs to Psiloceratoidea'
- 'Paramicroderoceras belongs to Eoderoceratidae'
- 'Partschiceras belongs to Phylloceratinae'
- 'Phricodoceras belongs to Phricodoceratidae'
- 'Phricodoceratinae was reranked as the family Phricodoceratidae and belongs to Eoderoceratoidea'
- 'Phylloceras belongs to Phylloceratinae'
- 'Phylloceras (Geyeroceras) iudicariense is recombined as Zetoceras iudicarense'
- 'Phylloceras bonarellii is recombined as Zetoceras bonarellii'
- 'Phylloceras libertum is recombined as Juraphyllites libertus'
- 'Phyllocerataceae is corrected as Phylloceratoidea and belongs to Phylloceratina'
- 'Phylloceratidae belongs to Phylloceratoidea'
- 'Phylloceratinae belongs to Phylloceratidae'
- 'Protogrammoceras belongs to Harpoceratinae'
- 'Protogrammoceras (Matteiceras) belongs to Protogrammoceras'
- 'Protogrammoceras (Matteiceras) diornatum belongs to Protogrammoceras (Matteiceras)'
- 'Protogrammoceras (Protogrammoceras) belongs to Protogrammoceras'
- 'Pseudoskirroceras belongs to Coeloceratidae'
- 'Pseudoskirroceras laticostatum belongs to Pseudoskirroceras'
- 'Pseudoskirroceras stephaniforme belongs to Pseudoskirroceras'
- 'Pseudoskirroceras varisculptum belongs to Pseudoskirroceras'
- 'Pseudoskirroceras wiedenmayeri belongs to Pseudoskirroceras' according to Hillebrandt 1981
- 'Pseudoskirroceras wiedenmayeri belongs to Pseudoskirroceras'
- 'Psilocerataceae is corrected as Psiloceratoidea and belongs to Ammonitina'
- 'Radstockiceras belongs to Oxynoticeratidae'
- 'Reynesoceras belongs to Dactylioceratinae'
- 'Reynesoceras americanum belongs to Reynesoceras'
- 'Tauromeniceras was reranked as Canavaria (Tauromeniceras) and belongs to Canavaria'
- 'Trinacrioceras finitimum belongs to Trinacrioceras' according to Fucini 1931
- 'Trinacrioceras finitimum is recombined as Canavaria (Canavaria) finitima'
- 'Tropidoceras belongs to Acanthopleuroceratidae'
- 'Tropidoceras atuelense belongs to Tropidoceras'
- 'Tropidoceras hamulatum belongs to Tropidoceras'
- 'Tropidoceras zitteli belongs to Tropidoceras'
- 'Zetoceras belongs to Phylloceratinae'