Opinions from A. D. Wright 1964

  • 'Bancroftina belongs to Dalmanellidae'
  • 'Clitambonitidae belongs to Clitambonitacea'
  • 'Dalmanella belongs to Dalmanellidae'
  • 'Dalmanella portranensis belongs to Dalmanella'
  • 'Dalmanellidae belongs to Dalmanellacea'
  • 'Dicoelosia belongs to Dicoelosiidae'
  • 'Dicoelosiidae belongs to Dalmanellacea'
  • 'Dinorthidae belongs to Orthacea'
  • 'Dolerorthidae belongs to Orthacea'
  • 'Dolerorthis belongs to Dolerorthidae'
  • 'Dolerorthis inaequicostata belongs to Dolerorthis'
  • 'Glyptorthinae belongs to Hesperorthidae'
  • 'Glyptorthis belongs to Glyptorthinae'
  • 'Glyptorthis maritima magna belongs to Glyptorthis maritima'
  • 'Harknessellidae belongs to Dalmanellacea'
  • 'Hebertella belongs to Plectorthinae'
  • 'Hesperorthidae belongs to Orthacea'
  • 'Hesperorthinae belongs to Hesperorthidae'
  • 'Hesperorthis belongs to Hesperorthinae'
  • 'Isorthinae belongs to Schizophoriidae'
  • 'Isorthis belongs to Isorthinae'
  • 'Isorthis bailyi belongs to Isorthis'
  • 'Kullervo belongs to Kullervoidae'
  • 'Kullervo complectens albida belongs to Kullervo complectens' according to Reed 1917
  • 'Kullervoidae belongs to Clitambonitacea'
  • 'Laticrura belongs to Linoporellidae'
  • 'Laticrura erecta belongs to Laticrura'
  • 'Linoporellidae belongs to Dalmanellacea'
  • 'Mcewanella belongs to Rhactorthinae'
  • 'Mcewanella dorsisulcata belongs to Mcewanella'
  • 'Nicolella belongs to Productorthinae'
  • 'Orthambonites belongs to Orthinae'
  • 'Orthambonites humilidorsatus belongs to Orthambonites'
  • 'Orthidae belongs to Orthacea'
  • 'Orthidiellidae belongs to Orthacea'
  • 'Orthinae belongs to Orthidae'
  • 'Orthis actoniae is recombined as Nicolella actoniae'
  • 'Orthis lyckholmiensis is recombined as Orthambonites lyckholmiensis'
  • 'Orthis porcata is recombined as Plaesiomys porcata'
  • 'Orthisina complectens is recombined as Kullervo complectens' according to Wiman 1907
  • 'Oxoplecia belongs to Triplesiidae'
  • 'Oxoplecia cooperi belongs to Oxoplecia'
  • 'Plaesiomys belongs to Dinorthidae'
  • 'Plectorthidae belongs to Orthacea'
  • 'Plectorthinae belongs to Plectorthidae'
  • 'Plectorthis belongs to Plectorthinae'
  • 'Plectorthis perditosulcata belongs to Plectorthis'
  • 'Portranella belongs to Orthidiellidae'
  • 'Portranella angulocostellata belongs to Portranella'
  • 'Productorthinae belongs to Orthidae'
  • 'Ptychopleurella belongs to Glyptorthinae'
  • 'Ptychopleurella separata belongs to Ptychopleurella'
  • 'Reuschella belongs to Harknessellidae'
  • 'Rhactorthidae was reranked as the subfamily Rhactorthinae and belongs to Plectorthidae'
  • 'Rhactorthis belongs to Rhactorthinae'
  • 'Saukrodictya belongs to Saukrodictyidae'
  • 'Saukrodictyidae belongs to Orthacea'
  • 'Scaphorthis belongs to Plectorthinae'
  • 'Scaphorthis sulcata belongs to Scaphorthis'
  • 'Schizophorella belongs to Plectorthinae'
  • 'Schizophorella fallax silicis belongs to Schizophorella fallax'
  • 'Schizophoriidae belongs to Dalmanellacea'
  • 'Skenidiidae belongs to Orthacea'
  • 'Skenidioides belongs to Skenidiidae'
  • 'Skenidioides asteroidea belongs to Skenidioides' according to Reed 1917
  • 'Skenidioides paucicostatus belongs to Skenidioides'
  • 'Spinorthis belongs to Glyptorthinae'
  • 'Spinorthis geniculata belongs to Spinorthis'
  • 'Streptis belongs to Triplesiidae'
  • 'Taphrorthis belongs to Orthinae'
  • 'Triplesia belongs to Triplesiidae'
  • 'Triplesia insularis belongs to Triplesia' according to Eichwald 1842
  • 'Triplesia plicata is recombined as Ogmoplecia plicata'
  • 'Triplesia plicata is recombined as Oxoplecia plicata' according to Wiman 1907
  • 'Triplesiidae belongs to Triplesiacea'
  • 'Vellamo belongs to Clitambonitidae'
  • 'Vellamo sulculata belongs to Vellamo'