Opinions from R. E. King 1931
- 'Aulosteges beedei belongs to Aulosteges'
- 'Aulosteges subcostatus belongs to Aulosteges'
- 'Aulosteges triagonalis belongs to Aulosteges'
- 'Aulosteges tuberculatus belongs to Aulosteges'
- 'Aulosteges wolfcampensis belongs to Aulosteges'
- 'Avonia costata belongs to Avonia'
- 'Avonia incurvata belongs to Avonia'
- 'Buxtonia occidentalis belongs to Buxtonia'
- 'Buxtonia victorioensis belongs to Buxtonia'
- 'Camarophoria deloi belongs to Camarophoria'
- 'Camerophoria swalloviana is recombined as Pugnoides swallovianus'
- 'Cancrinella was reranked as Linoproductus (Cancrinella) and belongs to Linoproductus'
- 'Chonetes deliciasensis belongs to Chonetes'
- 'Chonetes hessensis belongs to Chonetes'
- 'Chonetes quadratus belongs to Chonetes'
- 'Chonetes spinoliratus belongs to Chonetes'
- 'Chonetes spinoliratus diabloensis belongs to Chonetes spinoliratus'
- 'Derbyia elevata belongs to Derbyia'
- 'Dielasma minor belongs to Dielasma'
- 'Dielasma shafterense belongs to Dielasma'
- 'Dielasma wordense belongs to Dielasma'
- 'Enteletes leonardensis belongs to Enteletes'
- 'Enteletes liumbonus belongs to Enteletes'
- 'Enteletes plummeri belongs to Enteletes'
- 'Enteletes wolfcampensis belongs to Enteletes'
- 'Horridonia texana belongs to Horridonia'
- 'Hustedia hessensis belongs to Hustedia'
- 'Hustedia huecoensis belongs to Hustedia'
- 'Linoproductus angustus belongs to Linoproductus'
- 'Linoproductus girtyi belongs to Linoproductus'
- 'Linoproductus nasutus belongs to Linoproductus'
- 'Lyttonia hortoni belongs to Lyttonia'
- 'Marginifera angusta belongs to Marginifera'
- 'Marginifera dugoutensis belongs to Marginifera'
- 'Marginifera popei minor belongs to Marginifera popei'
- 'Marginifera reticulata belongs to Marginifera'
- 'Marginifera sublaevis belongs to Marginifera'
- 'Marginifera whitei belongs to Marginifera'
- 'Marginifera wordensis belongs to Marginifera'
- 'Martinia wolfcampensis belongs to Martinia'
- 'Meekella globosa belongs to Meekella'
- 'Orthotetella wolfcampensis belongs to Orthotetella'
- 'Orthotichia kozlowskii belongs to Orthotichia'
- 'Parakeyserlingina fredericksi belongs to Parakeyserlingina'
- 'Parenteletes cooperi belongs to Parenteletes'
- 'Productus capitanensis belongs to Productus'
- 'Productus comancheanus belongs to Productus'
- 'Productus dartoni belongs to Productus'
- 'Productus huecoensis belongs to Productus'
- 'Productus leonardensis belongs to Productus'
- 'Productus phosphaticus is recombined as Linoproductus (Cancrinella) phosphaticus'
- 'Productus rugatulus is recombined as Avonia rugatula'
- 'Productus schucherti belongs to Productus'
- 'Productus waagenianus is recombined as Linoproductus waagenianus'
- 'Productus wolfcampensis belongs to Productus'
- 'Prorichthofenia likharewi belongs to Prorichthofenia'
- 'Prorichthofenia teguliferoides belongs to Prorichthofenia'
- 'Pugnax bidentata is recombined as Pugnoides bidentatus'
- 'Pugnax elegans is recombined as Pugnoides elegans'
- 'Pugnax shumardiana is recombined as Pugnoides shumardianus'
- 'Pugnoides transversus belongs to Pugnoides'
- 'Rhipidomella baylorensis belongs to Rhipidomella'
- 'Rhipidomella hessensis belongs to Rhipidomella'
- 'Rhipidomella leonardensis belongs to Rhipidomella'
- 'Rhipidomella mesoplatys belongs to Rhipidomella'
- 'Rhipidomella transversa belongs to Rhipidomella'
- 'Rhynchonella guadalupae is recombined as Uncinuloides guadalupensis'
- 'Rhynchonella texana is recombined as Pugnoides texanus'
- 'Richthofenia uddeni is recombined as Prorichthofenia uddeni'
- 'Spirifer (Neospirifer) bakeri belongs to Spirifer (Neospirifer)'
- 'Spirifer (Neospirifer) costella belongs to Spirifer (Neospirifer)'
- 'Spirifer (Neospirifer) huecoensis belongs to Spirifer (Neospirifer)'
- 'Spirifer (Neospirifer) latus belongs to Spirifer (Neospirifer)'
- 'Spirifer infraplica belongs to Spirifer'
- 'Spiriferina angulata belongs to Spiriferina'
- 'Streptorhynchus lamellatum belongs to Streptorhynchus'
- 'Streptorhynchus pygmaeum belongs to Streptorhynchus'
- 'Streptorhynchus pyramidale belongs to Streptorhynchus'
- 'Teguliferina boesei belongs to Teguliferina'
- 'Terebratula mormonii is recombined as Hustedia mormonii'
- 'Uncinuloides belongs to Rhynchonellida'
- 'Waagenoconcha leonardensis belongs to Waagenoconcha'