Opinions from E. T. Tozer 1979

  • 'Choristoceras belongs to Choristoceratidae'
  • 'Choristoceras crickmayi belongs to Choristoceras'
  • 'Choristoceras suttonensis is corrected as Choristoceras suttonense and belongs to Choristoceras'
  • 'Choristocerataceae belongs to Ceratitida'
  • 'Choristoceratidae belongs to Choristocerataceae'
  • 'Clydonitaceae belongs to Ceratitida'
  • 'Cochloceratidae belongs to Choristocerataceae'
  • 'Cycloceltites belongs to Cycloceltitidae'
  • 'Cycloceltitidae belongs to Choristocerataceae'
  • 'Gnomohalorites belongs to Haloritinae'
  • 'Gnomohalorites cordilleranus belongs to Gnomohalorites'
  • 'Gnomohalorites southeri belongs to Gnomohalorites'
  • 'Gnomohalorites yukonensis belongs to Gnomohalorites'
  • 'Halorites americanus is recombined as Gnomohalorites americanus'
  • 'Haloritidae belongs to Tropitaceae'
  • 'Haloritinae belongs to Haloritidae'
  • 'Lissonites belongs to Metasibiritidae'
  • 'Metasibirites belongs to Metasibiritidae'
  • 'Metasibirites columbianus belongs to Metasibirites'
  • 'Metasibiritidae belongs to Clydonitaceae'
  • 'Miltites pauli belongs to Miltites' according to Mojsisovics 1893
  • 'Miltites pauli is recombined as Paraguembelites pauli'
  • 'Nassichukites belongs to Metasibiritidae'
  • 'Nassichukites dimidiatus belongs to Nassichukites'
  • 'Nevadites lissoni is recombined as Lissonites lissoni'
  • 'Nevadites sutanensis is recombined as Lissonites sutanensis'
  • 'Paraguembelites belongs to Haloritinae'
  • 'Peripleurites belongs to Rhabdoceratidae'
  • 'Peripleurites stuerzenbaumi is recombined as Vandaites stuerzenbaumi'
  • 'Rhabdoceras belongs to Rhabdoceratidae'
  • 'Rhabdoceratidae belongs to Choristocerataceae'
  • 'Tropitoidea is corrected as Tropitaceae and belongs to Ceratitida'
  • 'Vandaites belongs to Choristoceratidae'