Opinions from K. Dewing 1999
- 'Amphistrophia davidsoni is recombined as Eostrophonella davidsoni'
- 'Amphistrophia davidsoni belongs to Amphistrophia' according to Holtedahl 1916
- 'Anomia pecten is recombined as Coolinia pecten' according to Brunton and Cocks 1967
- 'Aphanomena planoconvexa belongs to Aphanomena'
- 'Aphanomena schmalenseei belongs to Aphanomena' according to J. Bergstrom 1968
- 'Brachyprion (Brachyprion) belongs to Brachyprion' according to N. S. Shaler 1865
- 'Brachyprion (Brachyprion) ellisensis belongs to Brachyprion (Brachyprion)' according to W. H. Twenhofel 1928
- 'Brachyprion geniculatum is recombined as Strophoprion geniculatum'
- 'Brachyprion geniculatum belongs to Brachyprion' according to N. S. Shaler 1865
- 'Chonetes (Eochonetes) advena is recombined as Sowerbyella (Eochonetes) advena'
- 'Chonetes (Eodevonaria) primigenius belongs to Chonetes (Eodevonaria)' according to W. H. Twenhofel 1914
- 'Chonetes (Eodevonaria) primigenius is recombined as Archeochonetes primigenius'
- 'Eochonetes was reranked as Chonetes (Eochonetes) and belongs to Chonetes' according to Reed 1917
- 'Eodevonaria was reranked as Chonetes (Eodevonaria) and belongs to Chonetes' according to W. H. Twenhofel 1914
- 'Furcitella nodosa belongs to Furcitella'
- 'Gunnarella was reranked as Strophomena (Gunnarella) and belongs to Strophomena' according to Spjeldnaes 1957
- 'Hedstroemina fragilis belongs to Hedstroemina' according to B. B. Bancroft 1929
- 'Leptaena alternata belongs to Leptaena' according to T. A. Conrad 1838
- 'Leptaena alternata is recombined as Rafinesquina alternata'
- 'Leptaena duplicata belongs to Leptaena' according to Sowerby 1839
- 'Leptaena duplicata is recombined as Eoplectodonta (Eoplectodonta) duplicata'
- 'Leptaena planumbona is recombined as Strophomena planumbona' according to Jin et al. 1997
- 'Leptaena rugosa belongs to Leptaena'
- 'Leptaena sericea is recombined as Sowerbyella sericea'
- 'Leptaena sericea is recombined as Sowerbyella sericea' according to Jones 1928
- 'Leptaena transversalis belongs to Leptaena' according to Phillips and Salter 1848
- 'Leptaena transversalis is recombined as Eoplectodonta (Ygerodiscus) transversalis'
- 'Leptaena wisgoriensis is recombined as Cyphomenoidea wisgoriensis'
- 'Megastrophia (Eomegastrophia) is reassigned into Brachyprion'
- 'Megastrophia (Eomegastrophia) ethica is recombined as Brachyprion (Eomegastrophia) ethica'
- 'Orthis applanata is recombined as Coolinia applanata'
- 'Plectambonites glabra belongs to Plectambonites' according to N. S. Shaler 1865
- 'Plectambonites glabra is recombined as Sowerbyella (Eochonetes) glabra'
- 'Plectambonites striatacostatus belongs to Plectambonites' according to W. H. Twenhofel 1914
- 'Plectambonites striatacostatus is recombined as Eoplectodonta (Ygerodiscus) striatacostatus'
- 'Plectambonites tenera belongs to Plectambonites' according to N. S. Shaler 1865
- 'Plectambonites tenera is recombined as Eoplectodonta (Eoplectodonta) tenera'
- 'Rafinesquina mjoesensis belongs to Rafinesquina' according to Holtedahl 1916
- 'Rafinesquina mjoesensis is recombined as Mjoesina mjoesensis'
- 'Schuchertella gamachiana belongs to Schuchertella' according to W. H. Twenhofel 1928
- 'Schuchertella gamachiana is recombined as Coolinia gamachiana'
- 'Sowerbyella (Eochonetes) belongs to Sowerbyella' according to F. R. C. Reed 1917
- 'Sowerbyella (Eochonetes) vaurealensis belongs to Sowerbyella (Eochonetes)'
- 'Streptorhynchus (Strophomena) belongs to Streptorhynchus' according to James 1874
- 'Streptorhynchus (Strophomena) is an invalid subgroup of Strophomena'
- 'Strophomena (Gunnarella) delta is recombined as Gunnarella delta'
- 'Strophomena antiquata belongs to Strophomena' according to W. H. Twenhofel 1928
- 'Strophomena antiquata is corrected as Strophomena radiireticulata and belongs to Strophomena' according to W. H. Twenhofel 1928
- 'Strophomena antiquata is recombined as Katastrophomena radiireticulata'
- 'Strophomena antiquata woodlandensis is recombined as Katastrophomena woodlandensis'
- 'Strophomena arcuata belongs to Strophomena' according to N. S. Shaler 1865
- 'Strophomena ceres is recombined as Mjoesina ceres'
- 'Strophomena ceres belongs to Strophomena' according to E. Billings 1860
- 'Strophomena fluctuosa belongs to Strophomena' according to E. Billings 1860
- 'Strophomena fluctuosa is recombined as Gunnarella fluctuosa'
- 'Strophomena hecuba belongs to Strophomena' according to E. Billings 1860
- 'Strophomena hecuba is recombined as Tetraphalerella hecuba' according to Jin et al. 1997
- 'Strophomena imbrex belongs to Strophomena' according to E. Billings 1857
- 'Strophomena imbrex is corrected as Strophomena arethusa and belongs to Strophomena' according to E. Billings 1865
- 'Strophomena imbrex is recombined as Megamyonia arethusa'
- 'Strophomena julia belongs to Strophomena' according to E. Billings 1862
- 'Strophomena julia is recombined as Cyphomenoidea julia'
- 'Strophomena leda is recombined as Brachyprion (Brachyprion) leda'
- 'Strophomena nitens belongs to Strophomena' according to E. Billings 1860
- 'Strophomena philomena [misspelled as Brachyprion (Eomegastrophia) philomela] belongs to Brachyprion (Eomegastrophia)'
- 'Strophomena philomena belongs to Strophomena' according to E. Billings 1860
- 'Strophomena reticulata belongs to Strophomena' according to N. S. Shaler 1865
- 'Strophomena reticulata is recombined as Hedstroemina reticulata'
- 'Strophomena rhomboidalis belongs to Strophomena' according to N. S. Shaler 1865
- 'Strophomena rhomboidalis is recombined as Leptaena quadrilatera' according to Shaler 1865
- 'Strophomena semiovalis is recombined as Eostrophonella semiovalis'
- 'Strophomena semiovalis belongs to Strophomena' according to N. S. Shaler 1865
- 'Strophomena vetusta is corrected as Strophomena subtenta and belongs to Strophomena' according to U. P. James 1874
- 'Strophomena vetusta is recombined as Streptorhynchus (Strophomena) vetusta' according to James 1874
- 'Strophomena vetusta belongs to Strophomena' according to Pope 1976
- 'Tetraphalerella cooperi belongs to Tetraphalerella' according to Y. Wang 1949
- 'Tetraphalerellidae cooperi belongs to Tetraphalerellidae' according to Y. Wang 1949