Opinions from S. Crasquin-Soleau 1997
- 'Aechmina belongs to Aechminidae'
- 'Aechmininae was reranked as the family Aechminidae and belongs to Drepanelloidea'
- 'Amphissites carinodus belongs to Amphissites' according to Cooper 1957
- 'Amphissites carinodus belongs to Amphissites'
- 'Amphissites lutkevichi belongs to Amphissites' according to Spitzharsky 1939
- 'Amphissites lutkevichi is recombined as Placidea lutkevichi'
- 'Amphissites simplicissimus is recombined as Roundyella simplicissima'
- 'Amphissitinae was reranked as the family Amphissitidae and belongs to Kirkbyoidea'
- 'Bairdia accuminata belongs to Bairdia' according to Cooper 1946
- 'Bairdia coryelli belongs to Bairdia' according to Roth and Skinner 1931
- 'Bairdia elongatella belongs to Bairdia' according to Sohn 1960
- 'Bairdia elongatella belongs to Bairdia'
- 'Bairdia folgeri belongs to Bairdia' according to Kellett 1934
- 'Bairdia folgeri is recombined as Bairdia (Cryptobairdia) folgeri'
- 'Bairdia permiana belongs to Bairdia'
- 'Bairdia powersi is recombined as Bairdia (Rectobairdia) powersi'
- 'Bairdia scholli belongs to Bairdia' according to Coryell and Booth 1933
- 'Bairdia seminalis is recombined as Bairdia (Cryptobairdia) seminalis'
- 'Bairdia subfusiformis belongs to Bairdia'
- 'Buekkella belongs to Amphissitidae'
- 'Bythocypris pediformis is recombined as Pseudobythocypris pediformis'
- 'Bythocypris texanus belongs to Bythocypris' according to Harlton 1929
- 'Bythocypris texanus is recombined as Praepilatina texanus'
- 'Carinaknightina belongs to Kirkbyidae'
- 'Cooperuna was reranked as Acratia (Cooperuna) and belongs to Acratia'
- 'Cryptobairdia was reranked as Bairdia (Cryptobairdia) and belongs to Bairdia' according to Sohn 1960
- 'Cryptobairdia was reranked as Bairdia (Cryptobairdia) and belongs to Bairdia'
- 'Cyathus striatus belongs to Cyathus' according to Cooper 1946
- 'Drepanelloidea belongs to Beyrichicopina'
- 'Ectodemites belongs to Amphissitidae'
- 'Ectodemites plummeri belongs to Ectodemites' according to Cooper 1946
- 'Healdia carinata belongs to Healdia' according to Cooper 1964
- 'Healdia carinata belongs to Healdia'
- 'Healdia cincta belongs to Healdia' according to Coryell and Billing 1932
- 'Healdia cincta belongs to Healdia'
- 'Healdia ratra belongs to Healdia' according to GrĂ¼ndel 1961
- 'Healdia rectis belongs to Healdia' according to Cooper 1946
- 'Hollina bassleri belongs to Hollina' according to Knight 1928
- 'Hollina bassleri is recombined as Hollinella bassleri'
- 'Kellettininae was reranked as the family Kellettinidae and belongs to Kirkbyoidea'
- 'Kirkbya centronota is recombined as Amphissites centronotus'
- 'Kirkbya kellettae belongs to Kirkbya' according to Harlton 1929
- 'Kirkbya kellettae is recombined as Aurikirkbya kellettae'
- 'Kirkbyella belongs to Kirkbyellidae'
- 'Kirkbyellidae belongs to Kirkbyoidea'
- 'Kloedcytherella belongs to Kloedcytherellidae'
- 'Kloedcytherellidae belongs to Kloedenelloidea'
- 'Knightina fildari belongs to Knightina' according to Payne 1937
- 'Knoxiella infirma is recombined as Geisina infirma'
- 'Miltonellidae belongs to Kloedenelloidea'
- 'Ovornina belongs to Tricorninidae'
- 'Ovornina buekkensis belongs to Ovornina'
- 'Paraparchites finiplanus belongs to Paraparchites' according to GrĂ¼ndel 1961
- 'Paraparchites texanus belongs to Paraparchites' according to Delo 1930
- 'Paraparchites texanus belongs to Paraparchites'
- 'Placidea belongs to Placideidae'
- 'Placideidae belongs to Kirkbyoidea'
- 'Polytylites diversus belongs to Polytylites' according to Cooper 1941
- 'Proeditia belongs to Bythocytheridae'
- 'Proeditia sinensis belongs to Proeditia' according to Zhang 1991
- 'Pseudobeyrichiopsis belongs to Kloedcytherellidae'
- 'Pseudobeyrichiopsis gerryi belongs to Pseudobeyrichiopsis' according to Crasquin-Soleau 1994
- 'Pseudobeyrichiopsis gerryi belongs to Pseudobeyrichiopsis'
- 'Scrobiculacea is a subjective synonym of Kirkbyacea'
- 'Scrobiculidae belongs to Kirkbyoidea'
- 'Tricornidae is corrected as Tricorninidae and belongs to Palaeocopida'
- 'Valentinia belongs to Quasillitidae'
- 'Valentinia dercourti belongs to Valentinia' according to Crasquin-Soleau 1994
- 'Valentinia dercourti belongs to Valentinia'
- 'Valentinia harperensis belongs to Valentinia' according to Crasquin-Soleau 1994
- 'Valentinia harperensis belongs to Valentinia'
- 'Valentinia vermiformis belongs to Valentinia' according to Crasquin-Soleau 1994
- 'Valentinia vermiformis belongs to Valentinia'
- 'Victoria belongs to Kloedenelloidea'
- 'Victoria hemicircularia belongs to Victoria' according to Crasquin-Soleau 1994
- 'Victoria hemicircularia belongs to Victoria'
- 'Victoria pinantonensis belongs to Victoria' according to Crasquin-Soleau 1994
- 'Victoria pinantonensis belongs to Victoria'
- 'Victoria postpleta belongs to Victoria'
- 'Victoria postpleta belongs to Victoria' according to Crasquin-Soleau 1994