Opinions from R. J., Jr. Ross 1970

  • 'Amphion barrandei is recombined as Pseudomera barrandei'
  • 'Anomalorthis fascicostellatus belongs to Anomalorthis'
  • 'Anomalorthis resoi belongs to Anomalorthis'
  • 'Aporthophyla typa belongs to Aporthophyla'
  • 'Archaeorthis costellata is corrected as Archaeorthis costellatus and belongs to Archaeorthis'
  • 'Archaeorthis elongata is corrected as Archaeorthis elongatus and belongs to Archaeorthis'
  • 'Asaphellus riojanus belongs to Asaphellus'
  • 'Asaphellus venta is recombined as Aulacoparia (Aulacoparia) venta'
  • 'Asaphus extans is recombined as Bathyurus extans'
  • 'Asymphylotoechia nolani belongs to Asymphylotoechia'
  • 'Basilicus mckeei belongs to Basilicus'
  • 'Bathyurus acutus angustus belongs to Bathyurus acutus'
  • 'Bathyurus extans emaciatus belongs to Bathyurus extans'
  • 'Camerella nuda belongs to Camerella'
  • 'Cheirurus perforator is recombined as Xystocrania perforator'
  • 'Dactylogonia vespertina belongs to Dactylogonia'
  • 'Desmorthis crassus belongs to Desmorthis'
  • 'Dorytreta subcircularis belongs to Dorytreta'
  • 'Hesperomena leptellinoidea belongs to Hesperomena'
  • 'Hesperorthis matutina belongs to Hesperorthis'
  • 'Hypermecaspis kolouros belongs to Hypermecaspis'
  • 'Hystricurus genalatus belongs to Hystricurus'
  • 'Hystricurus oculilunatus belongs to Hystricurus'
  • 'Illaenus alveatus belongs to Illaenus'
  • 'Isotelus spurius belongs to Isotelus'
  • 'Kirkella accliva is recombined as Ptyocephalus accliva'
  • 'Leiostegium goodwinensis belongs to Leiostegium'
  • 'Leiostegium tyboensis belongs to Leiostegium'
  • 'Leptaena ordovicica belongs to Leptaena'
  • 'Leptellina occidentalis belongs to Leptellina'
  • 'Lonchodomas paenepennatus belongs to Lonchodomas'
  • 'Megistaspis (Ekeraspis) floweri belongs to Megistaspis (Ekeraspis)'
  • 'Megistaspis (Ekeraspis) nevadensis belongs to Megistaspis (Ekeraspis)'
  • 'Moxomia hecuba is recombined as Parabolinella hecuba'
  • 'Opikina expatiata belongs to Opikina'
  • 'Orthambonites bifurcatus belongs to Orthambonites'
  • 'Orthambonites perplexus is recombined as Plectorthis perplexus'
  • 'Orthidium barnesi belongs to Orthidium'
  • 'Orthis lonensis is recombined as Anomalorthis lonensis'
  • 'Orthis marshalli is recombined as Orthambonites marshalli'
  • 'Orthis minusculus is recombined as Orthambonites minisculus'
  • 'Peraspis erugata belongs to Peraspis'
  • 'Perissopliomera maclachlani belongs to Perissopliomera'
  • 'Plectorthis obesa belongs to Plectorthis'
  • 'Protocalymene mcallisteri [misspelled as Protocalymene mcallesteri] belongs to Protocalymene'
  • 'Pseudonileus willdeni [misspelled as Protopresbynileus wildeni] belongs to Protopresbynileus'
  • 'Rhysostrophia nevadensis belongs to Rhysostrophia'
  • 'Sphenotreta sulcata belongs to Sphenotreta'
  • 'Spirifer tenuicosta belongs to Spirifer' according to d'Eichwald 1840
  • 'Taphrodonta parallela belongs to Taphrodonta'
  • 'Toquimia kirki belongs to Toquimia'