Opinions from G. A. Cooper and J. T. Dutro 1982
- 'Atrypa devoniana belongs to Atrypa' according to Webster 1921
- 'Atrypa devoniana is recombined as Pseudoatrypa devoniana'
- 'Aulacella elliptica belongs to Aulacella'
- 'Avonia defessa is recombined as Leioproductus defessa'
- 'Bispinoproductus varispinosus is recombined as Leioproductus varispinosus'
- 'Calvinaria bransoni belongs to Calvinaria'
- 'Camarotoechia latisinuata belongs to Camarotoechia'
- 'Camarotoechia sobrina is recombined as Ptychomalotoechia sobrina'
- 'Cariniferella alleni belongs to Cariniferella'
- 'Cariniferella costellata belongs to Cariniferella'
- 'Cariniferella iowensis belongs to Cariniferella'
- 'Coeloterorhynchus magnificum belongs to Coeloterorhynchus'
- 'Colophragma belongs to Pugnacidae'
- 'Colophragma ellipticum belongs to Colophragma'
- 'Crania famelica belongs to Crania' according to Hall and Whitfield 1872
- 'Crania famelica is recombined as Petrocrania famelica'
- 'Crania ourayensis is recombined as Petrocrania ourayensi'
- 'Cupularostrum stevensoni belongs to Cupularostrum'
- 'Devonoproductus intermedius belongs to Devonoproductus'
- 'Devonoproductus vulgaris belongs to Devonoproductus'
- 'Dichacaenia belongs to Strophalosiinae'
- 'Dichacaenia perplexa belongs to Dichacaenia'
- 'Dichacaenia umbonata belongs to Dichacaenia'
- 'Douvillina minuta belongs to Douvillina'
- 'Douvillina parviuscula belongs to Douvillina'
- 'Douvillina rectanguiata belongs to Douvillina'
- 'Douvillinaria diversa belongs to Douvillinaria'
- 'Eostrophalosia inexpectata belongs to Eostrophalosia'
- 'Floweria belongs to Brachiopoda'
- 'Floweria magnacicatrix belongs to Floweria'
- 'Floweria transversalis belongs to Floweria'
- 'Galeatella galeata belongs to Galeatella'
- 'Gypidula bowsheri belongs to Gypidula'
- 'Gypidula cornuta belongs to Gypidula'
- 'Gypidula mimica belongs to Gypidula'
- 'Gypidula stainbrooki belongs to Gypidula'
- 'Gypidula subcarinata belongs to Gypidula'
- 'Hadrorhynchia alta belongs to Hadrorhynchia'
- 'Hadrorhynchia mclareni belongs to Hadrorhynchia'
- 'Heteralosia nupera is recombined as Acanthatia nupera'
- 'Hypothyridina emmonsi rotunda belongs to Hypothyridina emmonsi'
- 'Krotovia praecursor is recombined as Sentosia praecursor'
- 'Leioproductus pauperculus belongs to Leioproductus'
- 'Leptostrophiinae belongs to Stropheodontidae'
- 'Lingulipora porifera belongs to Lingulipora'
- 'Morphorhynchus belongs to Trigonirhynchiidae'
- 'Morphorhynchus varicostatum belongs to Morphorhynchus'
- 'Nervostrophia extensa belongs to Nervostrophia'
- 'Nervostrophia geniculata belongs to Nervostrophia'
- 'Nervostrophia mucrospina belongs to Nervostrophia'
- 'Nervostrophia multinervosa belongs to Nervostrophia'
- 'Nervostrophia plana belongs to Nervostrophia'
- 'Nervostrophia solida belongs to Nervostrophia'
- 'Orthis infera is recombined as Stainbrookia infera'
- 'Orthis iowensis is recombined as Schizophoria iowensis'
- 'Orthis prava is recombined as Floweria prava'
- 'Productella coloradensis plicatus is recombined as Leioproductus plicatus'
- 'Productella hillsboroensis is recombined as Planoproductus hillsboroensis'
- 'Productella laminatus is recombined as Laminatia laminata'
- 'Productella rugatula belongs to Productella'
- 'Productella spinigera is recombined as Sentosia spinigera'
- 'Pseudodouvillina belongs to Leptostrophiinae'
- 'Pseudodouvillina euglyphea belongs to Pseudodouvillina'
- 'Pseudodouvillina euglyphea is recombined as Nervostrophia euglyphea' according to Williams 1965
- 'Ptychomaletoechia [misspelled as Ptychomalotoechia] belongs to Trigonirhynchiidae'
- 'Pustula praecedens is recombined as Sentosia praecedens'
- 'Retichonetes obscurus belongs to Retichonetes'
- 'Retichonetes perchaensis belongs to Retichonetes'
- 'Rhipidomella manticula is recombined as Aulacella manticula'
- 'Rhyssochonetes johnsoni belongs to Rhyssochonetes'
- 'Ripidiorhynchus newmexicoense belongs to Ripidiorhynchus'
- 'Schellwienella percha is recombined as Schuchertella percha'
- 'Schizophoria annanaensis belongs to Schizophoria'
- 'Schizophoria lata belongs to Schizophoria'
- 'Schizophoria striatula australis is recombined as Schizophoria australis'
- 'Schuchertella resupinata belongs to Schuchertella'
- 'Spirifer mesastrialis is recombined as Orthospirifer mesastrialis'
- 'Stainbrookia belongs to Onnielidae'
- 'Stainbrookia rotunda belongs to Stainbrookia'
- 'Striatochonetes nanus belongs to Striatochonetes'
- 'Striatochonetes subcarinatus belongs to Striatochonetes'
- 'Strophalosia rockfordensis is recombined as Eostrophalosia rockfordensis'
- 'Strophodonta arcuata is recombined as Douvillina arcuata'
- 'Strophodonta calvini is recombined as Sulcatostrophia calvini'
- 'Strophodonta umbonata belongs to Strophodonta'
- 'Strophodonta variabilis is recombined as Douvillinella variabilis' according to Stainbrook 1935
- 'Strophodonta variabilis is recombined as Douvillinaria variabilis'
- 'Strophomena chemungensis is recombined as Floweria chemungensis'
- 'Strophonelloides deeringi belongs to Strophonelloides'
- 'Strophonelloides deeringi belongs to Strophonelloides' according to Stainbrook 1948
- 'Strophonelloides dorsoconvexus belongs to Strophonelloides'
- 'Strophonelloides parvulus belongs to Strophonelloides'
- 'Thiemella platys belongs to Thiemella'
- 'Thiemella quadrata belongs to Thiemella'
- 'Trifidorostellum obscurum belongs to Trifidorostellum'
- 'Tropidoleptus platys belongs to Tropidoleptus'
- 'Tylothyris novamexicana belongs to Tylothyris'