Opinions from D. I. Gravestock et al. 2001
- 'Actinotheca is corrected as Cupittheca and belongs to Cupithecidae'
- 'Cupittheca is replaced by Cupittheca'
- 'Albrunnicola belongs to Hipponicharionidae'
- 'Albrunnicola bengtsoni belongs to Albrunnicola' according to Hinz-Schallreuter 1993
- 'Albrunnicola bengtsoni belongs to Albrunnicola'
- 'Allonnia tripodophora belongs to Allonnia' according to Doré and Reid 1965
- 'Allonnia tripodophora belongs to Allonnia'
- 'Anabarites sexalox belongs to Anabarites'
- 'Anabarites trymatus belongs to Anabarites'
- 'Archiasterella elegans belongs to Archiasterella'
- 'Archiasterella pentactina belongs to Archiasterella'
- 'Archiasterella tetraspina belongs to Archiasterella' according to Vassiljeva and Sayutina 1993
- 'Archiasterella tetraspina belongs to Archiasterella'
- 'Aroonia seposita belongs to Aroonia'
- 'Bivalvia belongs to Mollusca'
- 'Bradoriamorphes belongs to Crustacea'
- 'Bradoriida was reranked as a order and belongs to Bradoriamorphes'
- 'Calyptroconus radiatus belongs to Calyptroconus'
- 'Chancelloria irregularis is recombined as Chancelloriella irregularis'
- 'Chancelloria obliqua belongs to Chancelloria'
- 'Conotheca australiensis belongs to Conotheca'
- 'Curdus belongs to Botsfordiidae'
- 'Curdus pararaensis belongs to Curdus'
- 'Dailyatia ajax belongs to Dailyatia'
- 'Diffusasterella belongs to Chancelloriidae'
- 'Diffusasterella diffusa belongs to Diffusasterella'
- 'Eodicellomus belongs to Obolidae'
- 'Eodicellomus elkaniiformis belongs to Eodicellomus'
- 'Eremactis conara belongs to Eremactis'
- 'Eremactis guttiformis belongs to Eremactis'
- 'Eremactis mawsoni belongs to Eremactis'
- 'Eremactis plicatus belongs to Eremactis'
- 'Figurina figurina belongs to Figurina'
- 'Vandalotreta djagoran is a subjective synonym of Vandalotreta djagoran'
- 'Hadrotreta primaeva is corrected as Hadrotreta djagoran and belongs to Hadrotreta' according to Kruse 1990
- 'Hadrotreta primaeva belongs to Hadrotreta' according to Walcott 1902
- 'Vandalotreta djagoran is an objective synonym of Vandalotreta djagoran'
- 'Halkieria parva belongs to Halkieria'
- 'Hematoconus pygmaeus belongs to Hematoconus' according to Chen and Xiong 1984
- 'Hipponicharionidae belongs to Bradoriida'
- 'Hippopharangites dailyi belongs to Hippopharangites'
- 'Hyolithellus filiformis belongs to Hyolithellus'
- 'Hyolithus micans is recombined as Hyolithellus micans'
- 'Hyptiotheca karraculum belongs to Hyptiotheca'
- 'Kaimenella reticulata belongs to Kaimenella'
- 'Karathele belongs to Botsfordiidae'
- 'Karathele yorkensis belongs to Karathele'
- 'Kyrshabaktella certa belongs to Kyrshabaktella'
- 'Kyrshabaktella davidi belongs to Kyrshabaktella'
- 'Lapworthella fasciculata belongs to Lapworthella'
- 'Lingulella elata is recombined as Eoobolus elatus'
- 'Lingulella elata belongs to Lingulella' according to Pelman 1986
- 'Lingulella elata is recombined as Clivosilingula elata' according to Ushatinskaya 1993
- 'Eoobolus elatus is a subjective synonym of Eoobolus elatus'
- 'Lingulella viridis is recombined as Eoobolus viridis'
- 'Mellopegma absida belongs to Mellopegma' according to Li and Ding 1996
- 'Micrina pusilla belongs to Micrina'
- 'Microcornus eximius belongs to Microcornus'
- 'Microcornus petilus belongs to Microcornus'
- 'Microdictyon depressum belongs to Microdictyon'
- 'Minlatonia belongs to Botsfordiidae'
- 'Minlatonia tuckeri belongs to Minlatonia'
- 'Miroconulus parvulus belongs to Miroconulus'
- 'Mongolodus maximi belongs to Mongolodus'
- 'Parkula bounites belongs to Parkula'
- 'Paterimitra pyramidalis belongs to Paterimitra'
- 'Planutenia is a subjective synonym of Anabarella'
- 'Platyceras etheridgei is recombined as Micrina etheridgei'
- 'Protocephalorhynca belongs to Cephalorhyncha'
- 'Stoibostrombus crenulatus belongs to Stoibostrombus'
- 'Stoibostrombus mirus belongs to Stoibostrombus'
- 'Torellella biconvexa belongs to Torellella'
- 'Torellellidae belongs to Hyolithelminthida'
- 'Trenella bifrons belongs to Trenella'