Opinions from R. A. Henderson 1970
- 'Acanthoceras ultimum is recombined as Jacobites (Jacobites) ultimus'
- 'Ammonites (Scaphites) ramosus is recombined as Neophylloceras ramosum'
- 'Ammonites forbesianum is recombined as Phyllopachyceras forbesianum'
- 'Ammonites haumuriensis is recombined as Kossmaticeras (Kossmaticeras) haumuriensis'
- 'Ammonites mckayi belongs to Ammonites' according to Hector 1886
- 'Ammonites mckayi is recombined as Maorites mackayi'
- 'Anagaudryceras belongs to Gaudryceratinae'
- 'Anagaudryceras tennenti belongs to Anagaudryceras'
- 'Anapachydiscus belongs to Pachydiscidae'
- 'Astreptoceras belongs to Diplomoceratidae'
- 'Aucklandites is a subjective synonym of Jacobites'
- 'Baculites belongs to Baculitidae'
- 'Baculites rectus belongs to Baculites'
- 'Baculitidae belongs to Turrilitaceae'
- 'Brahmaites rotundus is a subjective synonym of Jacobites (Jacobites) nodulosus'
- 'Desmoceratidae belongs to Desmocerataceae'
- 'Diplomoceras belongs to Diplomoceratidae'
- 'Diplomoceras wakanene is recombined as Glyptoxoceras wakanenei'
- 'Diplomocerataceae is a subjective synonym of Turrilitaceae'
- 'Diplomoceratidae belongs to Turrilitaceae'
- 'Eupachydiscus belongs to Pachydiscidae'
- 'Eupachydiscus depressus belongs to Eupachydiscus'
- 'Gaudryceras belongs to Gaudryceratinae'
- 'Gaudryceras crenatum is a subjective synonym of Anagaudryceras particostatum'
- 'Gaudryceras particostatum is recombined as Anagaudryceras particostatum'
- 'Gaudryceras propemite belongs to Gaudryceras'
- 'Gaudryceras subsacya is recombined as Anagaudryceras subsacya'
- 'Gaudryceratidae was reranked as the subfamily Gaudryceratinae and belongs to Tetragonitidae'
- 'Glyptoxoceras belongs to Diplomoceratidae'
- 'Gunnarites belongs to Kossmaticeratidae'
- 'Gunnarites spathi belongs to Gunnarites'
- 'Gunnarites varicostatus belongs to Gunnarites'
- 'Hauericeras ngapuhi is a subjective synonym of Kitchinites (Kitchinites) angustus'
- 'Jacobites (Jacobites) belongs to Jacobites'
- 'Jacobites (Jacobites) flexicostatus belongs to Jacobites (Jacobites)'
- 'Jacobites (Jacobites) marwicki belongs to Jacobites (Jacobites)'
- 'Jacobites (Jacobites) maximus belongs to Jacobites (Jacobites)'
- 'Jacobites (Jacobites) quadratus belongs to Jacobites (Jacobites)'
- 'Jacobites (Jacobites) stevensi belongs to Jacobites (Jacobites)'
- 'Jacobites angularis is recombined as Jacobites (Jacobites) angularis'
- 'Jacobites minimus is recombined as Jacobites (Jacobites) minimus'
- 'Jacobites waitapuensis is a subjective synonym of Jacobites (Jacobites) whangaroaensis'
- 'Jacobites whangaroaensis is recombined as Jacobites (Jacobites) whangaroaensis'
- 'Kitchinites belongs to Puzosiinae'
- 'Kitchinites (Kitchinites) belongs to Kitchinites'
- 'Kossmaticeras belongs to Kossmaticeratidae'
- 'Kossmaticeras (Jacobites) was reranked as Jacobites and belongs to Kossmaticeratidae'
- 'Kossmaticeras (Kossmaticeras) belongs to Kossmaticeras'
- 'Kossmaticeras (Natalites) bensoni belongs to Kossmaticeras (Natalites)'
- 'Kossmaticeras tenuicostatum is recombined as Maorites tenuicostatus'
- 'Kossmaticeras zelandicum is recombined as Gunnarites zelandicus'
- 'Kossmaticeratidae belongs to Desmocerataceae'
- 'Lytoceras (Tetragonites) was reranked as Tetragonites and belongs to Tetragonitinae'
- 'Madrasites is a subjective synonym of Kossmaticeras'
- 'Madrasites fortior is a nomen dubium'
- 'Madrasites multicostatus is recombined as Kossmaticeras (Natalites) multicostatum'
- 'Madrasites regularis is recombined as Kossmaticeras (Natalites) regularis'
- 'Madrasites sulcatus is recombined as Kossmaticeras (Natalites) sulcatus'
- 'Maorites belongs to Kossmaticeratidae'
- 'Maorites angulocostatus belongs to Maorites'
- 'Maorites multiconstrictus belongs to Maorites'
- 'Maorites suturalis is a subjective synonym of Maorites tenuicostatus'
- 'Masonites belongs to Diplomoceratidae'
- 'Masonites biannulatus belongs to Masonites'
- 'Natalites was reranked as Kossmaticeras (Natalites) and belongs to Kossmaticeras'
- 'Neograhamites belongs to Kossmaticeratidae'
- 'Neograhamites transitorius belongs to Neograhamites'
- 'Neomadrasites is a subjective synonym of Jacobites'
- 'Neomadrasites nodulosus is recombined as Jacobites (Jacobites) nodulosus'
- 'Neophylloceras belongs to Phylloceratinae'
- 'Nostoceratidae belongs to Turrilitaceae'
- 'Nowakites denticulatus is recombined as Gunnarites denticulatus'
- 'Pachydiscidae belongs to Desmocerataceae'
- 'Pachydiscus belongs to Pachydiscidae'
- 'Pachydiscus (Pachydiscus) belongs to Pachydiscus'
- 'Parapachydiscus rogeri is recombined as Pachydiscus (Pachydiscus) rogeri'
- 'Paraphylloceras marshalli belongs to Paraphylloceras' according to Shimizu 1935
- 'Paraphylloceras marshalli is recombined as Neophylloceras marshalli'
- 'Parapuzosia brevicostata is recombined as Kitchinites (Kitchinites) brevicostatus'
- 'Parapuzosia ordinaria is a subjective synonym of Kitchinites (Kitchinites) angustus'
- 'Pesudoholcodiscus is a subjective synonym of Kossmaticeras'
- 'Phylloceras bistriatum is a subjective synonym of Phyllopachyceras forbesianum'
- 'Phylloceras ezoensis is a subjective synonym of Phyllopachyceras forbesianum'
- 'Phylloceras minimum is a subjective synonym of Phyllopachyceras forbesianum'
- 'Phylloceras pachecoensis is a subjective synonym of Neophylloceras ramosum'
- 'Phylloceras pachecoensis belongs to Phylloceras' according to Anderson 1958
- 'Phylloceras radiatum is recombined as Neophylloceras radiatum'
- 'Phylloceras vaculae is a subjective synonym of Neophylloceras ramosum'
- 'Phylloceratidae belongs to Phyllocerataceae'
- 'Phylloceratinae belongs to Phylloceratidae'
- 'Phyllopachyceras belongs to Phylloceratinae'
- 'Phyllopachyceras inflatum is a subjective synonym of Phyllopachyceras forbesianum'
- 'Phyllopachyceras zelandicum is a subjective synonym of Phyllopachyceras forbesianum'
- 'Pseudophyllites belongs to Tetragonitinae'
- 'Pseudophyllites marshalli belongs to Pseudophyllites' according to Collignon 1956
- 'Pseudophyllites marshalli is recombined as Tetragonites marshalli'
- 'Pseudophyllites peregrinus is a subjective synonym of Pseudophyllites latus'
- 'Pseudophyllites skoui is a subjective synonym of Pseudophyllites latus'
- 'Pseudophyllites whangaroaensis is a subjective synonym of Pseudophyllites latus'
- 'Pseudoxybeloceras belongs to Nostoceratidae'
- 'Pseudoxybeloceras bicostatum belongs to Pseudoxybeloceras'
- 'Pseudoxybeloceras compressum belongs to Pseudoxybeloceras'
- 'Ptychoceras zelandicum is recombined as Astreptoceras zelandicum'
- 'Puzosia angusta is recombined as Kitchinites (Kitchinites) angustus'
- 'Puzosiinae belongs to Desmoceratidae'
- 'Saghalinites zelandicus belongs to Saghalinites' according to Shimizu 1935
- 'Saghalinites zelandicus is a subjective synonym of Anagaudryceras particostatum'
- 'Schluteria rarawa is a subjective synonym of Phyllopachyceras forbesianum'
- 'Tainuia was reranked as Jacobites (Tainuia) and belongs to Jacobites'
- 'Tainuia aucklandica is recombined as Jacobites (Tainuia) aucklandicus'
- 'Tetragonites latus is recombined as Pseudophyllites latus'
- 'Tetragonites margaritatus belongs to Tetragonites'
- 'Tetragonites simplex belongs to Tetragonites'
- 'Tetragonitidae belongs to Lytocerataceae'
- 'Tetragonitinae belongs to Tetragonitidae'
- 'Vertebrites belongs to Gaudryceratinae'
- 'Vertebrites murdochi belongs to Vertebrites'
- 'Zelandites belongs to Gaudryceratinae'
- 'Zelandites kaiparaensis belongs to Zelandites'