Opinions from T. Brühwiler and H. Bucher 2012
- 'Acrochordiceras distractum is recombined as Wasatchites distractus'
- 'Anahedenstroemia evoluta is recombined as Hedenstroemia evoluta'
- 'Anasibirites pluriformis is recombined as Truempyceras pluriformis'
- 'Aspidites discus is a subjective synonym of Radioceras evolvens'
- 'Aspidites evolvens is recombined as Radioceras evolvens'
- 'Aspidites muthianus is recombined as Pseudaspidites muthianus'
- 'Aspidites superbus is recombined as Clypeoceras superbum'
- 'Aspidites superbus praecursor belongs to Aspidites superbus' according to Frech 1905
- 'Aspidites superbus praecursor is recombined as Paraspidites praecursor'
- 'Brayardites compressus belongs to Brayardites'
- 'Celtites armatus is recombined as Kashmirites armatus'
- 'Celtites multiplicatus is recombined as Pseudoceltites multiplicatus'
- 'Ceratites flemingianus is recombined as Flemingites flemingianus'
- 'Ceratites normalis is recombined as Pseudoceltites normalis'
- 'Clypeoceras belongs to Proptychitidae'
- 'Clypeoceratidae is a subjective synonym of Proptychitidae'
- 'Danubites nivalis is recombined as Kashmirites nivalis'
- 'Dinarites sinuatus is recombined as Glyptophiceras sinuatum'
- 'Flemingites bhargavai belongs to Flemingites'
- 'Flemingites hautmanni belongs to Flemingites'
- 'Flemingites hofmanni belongs to Flemingites'
- 'Flemingites nanus belongs to Flemingites'
- 'Flemingites planatus belongs to Flemingites'
- 'Flemingites radiatus is a subjective synonym of Flemingites nanus'
- 'Flemingites rotula is a subjective synonym of Flemingites nanus'
- 'Galfettites omani belongs to Galfettites'
- 'Glyptophiceras belongs to Xenoceltitidae'
- 'Goniodiscus americanus belongs to Goniodiscus' according to Mathews 1929
- 'Goniodiscus americanus is a subjective synonym of Hemiprionites typus'
- 'Goniodiscus ornatus is a subjective synonym of Hemiprionites typus'
- 'Goniodiscus ornatus belongs to Goniodiscus' according to Mathews 1929
- 'Goniodiscus shumardi belongs to Goniodiscus' according to Mathews 1929
- 'Goniodiscus shumardi is a subjective synonym of Hemiprionites typus'
- 'Goniodiscus typus is recombined as Hemiprionites typus'
- 'Goniodiscus utahensis belongs to Goniodiscus' according to Mathews 1929
- 'Goniodiscus utahensis is a subjective synonym of Hemiprionites typus'
- 'Gyronites planissimus is recombined as Mudiceras planissimum'
- 'Hemiprionites klugi belongs to Hemiprionites'
- 'Hochuliites belongs to Inyoitidae'
- 'Hochuliites retrocostatus belongs to Hochuliites'
- 'Juvenites kraffti belongs to Juvenites'
- 'Kashmirites baidi belongs to Kashmirites'
- 'Kazakhstanites pilatoides is recombined as Nammalites pilatoides'
- 'Kingites belongs to Gyronitidae'
- 'Kingites parkashi belongs to Kingites'
- 'Koiloceras belongs to Gyronitidae'
- 'Koiloceras romanoi belongs to Koiloceras'
- 'Koninckites kraffti is recombined as Radioceras kraffti'
- 'Koninckites vercherei is recombined as Vercherites vercherei'
- 'Meekoceras falcatum is recombined as Xenodiscoides falcatus'
- 'Meekoceras gracilitatis belongs to Meekoceras'
- 'Meekoceras pulchrum is recombined as Vercherites pulchrum'
- 'Meekoceras radiosum is a subjective synonym of Radioceras evolvens'
- 'Meekophiceras belongs to Gyronitidae'
- 'Mianwaliites belongs to Palaeophyllitidae'
- 'Mianwaliites multiradiatus belongs to Mianwaliites'
- 'Monneticeras belongs to Proptychitidae'
- 'Monneticeras compressum belongs to Monneticeras'
- 'Nyalamites belongs to Kashmiritidae'
- 'Paranorites ambiensis belongs to Paranorites'
- 'Paraspidites belongs to Proptychitidae'
- 'Paraspidites obesus belongs to Paraspidites'
- 'Prionites armatus is a subjective synonym of Prionites tuberculatus'
- 'Prionites elegans is a subjective synonym of Prionites tuberculatus'
- 'Prionites laevis is a subjective synonym of Prionites tuberculatus'
- 'Prionites lingnatus is a subjective synonym of Prionites tuberculatus'
- 'Prionites nammalensis belongs to Prionites'
- 'Prionites tuberculatus belongs to Prionites'
- 'Prionites undatus is a subjective synonym of Prionites tuberculatus'
- 'Pseudoceltites belongs to Kashmiritidae'
- 'Pseudoflemingites timorensis belongs to Pseudoflemingites'
- 'Pseudosageceras multilobatum belongs to Pseudosageceras'
- 'Punjabites belongs to Prionitidae'
- 'Punjabites punjabiensis belongs to Punjabites'
- 'Rohillites pakistanensis belongs to Rohillites'
- 'Shamaraites belongs to Flemingitidae'
- 'Shamaraites rursiradiatus belongs to Shamaraites'
- 'Sibirites angulosus is recombined as Anasibirites angulosus'
- 'Sibirites ceratitoides is a subjective synonym of Anasibirites kingianus'
- 'Sibirites chidruensis is a subjective synonym of Anasibirites kingianus'
- 'Sibirites hircinus is a subjective synonym of Anasibirites angulosus'
- 'Sibirites ibex is a subjective synonym of Anasibirites angulosus'
- 'Sibirites inaequicostatus is a subjective synonym of Anasibirites kingianus'
- 'Sibirites kingianus is recombined as Anasibirites kingianus'
- 'Sibirites robustus belongs to Sibirites' according to Krafft and Diener 1909
- 'Sibirites robustus is a subjective synonym of Anasibirites angulosus'
- 'Sibirites spiniger belongs to Sibirites' according to Krafft and Diener 1909
- 'Sibirites spiniger is a subjective synonym of Anasibirites angulosus'
- 'Stephanites belongs to Prionitidae'
- 'Stephanites superbus belongs to Stephanites'
- 'Stephanitidae is a subjective synonym of Prionitidae'
- 'Subinyoites punjabiensis belongs to Subinyoites'
- 'Tainionautilus [misspelled as Temnocheilos (Taenionautilus)] belongs to Temnocheilos' according to Frech 1905
- 'Temnocheilos (Taenionautilus) trachyceras belongs to Temnocheilos (Taenionautilus)' according to Frech 1905
- 'Temnocheilos (Taenionautilus) trachyceras is recombined as Tainionautilus trachyceras'
- 'Temnocheilus [misspelled as Temnocheilos] belongs to Tainoceratidae' according to Frech 1905
- 'Truempyceras belongs to Arctoceratidae'
- 'Xenoceltites nammalensis is recombined as Anaxenaspis nammalensis'
- 'Xenoceltites variocostatus belongs to Xenoceltites'
- 'Xenodiscoides belongs to Flemingitidae'
- 'Xenodiscus angustecostatus is recombined as Nyalamites angustecostatus'
- 'Xenodiscus perplicatus belongs to Xenodiscus' according to Frech 1905
- 'Xenodiscus perplicatus is recombined as Xenodiscoides perplicatus'
- 'Xenodiscus perplicatus involuta belongs to Xenodiscus perplicatus' according to Frech 1905
- 'Xenodiscus perplicatus involuta is recombined as Xenodiscoides involutus'