Opinions from H. J. Howe 1988

  • 'Atrypa dentata belongs to Atrypa' according to Hall 1847
  • 'Atrypidae belongs to Atrypacea'
  • 'Austinella belongs to Plaesiomyidae'
  • 'Dalmanellidae belongs to Enteletoidea'
  • 'Diceromyonia belongs to Dalmanellidae'
  • 'Dinorthis (Retrorsirostra) was reranked as Retrorsirostra and belongs to Plaesiomyidae'
  • 'Dolerorthidae [misspelled as Dolerothidae] belongs to Orthacea'
  • 'Glyptorthinae belongs to Dolerothidae'
  • 'Glyptorthis belongs to Glyptorthinae'
  • 'Hebertella belongs to Plectorthidae'
  • 'Hebertella (Glyptorthis) insculpta maquoketensis is recombined as Glyptorthis insculpta maquoketensis'
  • 'Leptaena recedens is recombined as Thaerodonta recedens'
  • 'Onniella belongs to Dalmanellidae'
  • 'Onniella quadrata is recombined as Paucicrura quadrata'
  • 'Orthis kankakensis is recombined as Austinella kankakensis'
  • 'Orthis proavita is recombined as Dinorthis proavitus' according to Greger and Born 1936
  • 'Orthis proavita is recombined as Plaesiomys proavita'
  • 'Paucicrura belongs to Dalmanellidae'
  • 'Paucicrura oklahomensis is a subjective synonym of Paucicrura quadrata'
  • 'Pionodema belongs to Dalmanellidae'
  • 'Pionodema aberstadti belongs to Pionodema'
  • 'Plaesiomyidae belongs to Orthacea'
  • 'Plaesiomys belongs to Plaesiomyidae'
  • 'Plaesiomys bellistriatus belongs to Plaesiomys'
  • 'Platystrophia belongs to Plectorthidae'
  • 'Plectambonitacea belongs to Articulata'
  • 'Plectorthidae belongs to Orthacea'
  • 'Rafinesquina belongs to Rafinesquininae'
  • 'Rafinesquininae belongs to Strophomenidae'
  • 'Rhynchonella argenturbica is recombined as Rhynchotrema argenturbicum' according to Cooper 1944
  • 'Sowerbyellidae belongs to Plectambonitacea'
  • 'Strophomena belongs to Strophomeninae'
  • 'Strophomenidae belongs to Strophomenacea'
  • 'Strophomeninae belongs to Strophomenidae'
  • 'Tetraphalerella belongs to Strophomeninae'
  • 'Thaerodonta belongs to Sowerbyellidae'
  • 'Zygospira belongs to Zygospirinae'
  • 'Zygospirinae belongs to Atrypidae'