Opinions from W. L. Bryant 1932

  • 'Acanthaspida belongs to Arthrodira'
  • 'Arthrodira belongs to Placodermi'
  • 'Bulbocanthus belongs to Ptyctodontidae'
  • 'Bulbocanthus rugosus belongs to Bulbocanthus'
  • 'Cardipeltis belongs to Pteraspidae'
  • 'Cardipeltis wallacii belongs to Cardipeltis'
  • 'Coccosteidae belongs to Arthrodira'
  • 'Coccosteus belongs to Coccosteidae'
  • 'Coccosteus chamberlini belongs to Coccosteus'
  • 'Cyrtaspis belongs to Pteraspidae'
  • 'Cyrtaspis ovatus belongs to Cyrtaspis'
  • 'Dipnoi belongs to Teleostomi'
  • 'Dipteridae belongs to Dipnoi'
  • 'Dipterus belongs to Dipteridae'
  • 'Elasmobranchii was reranked as a unranked clade and belongs to Pisces'
  • 'Euryaspis belongs to Acanthaspida'
  • 'Euryaspis brachycephalus belongs to Euryaspis'
  • 'Glossoidaspis belongs to Pteraspidae'
  • 'Glossoidaspis giganteus belongs to Glossoidaspis'
  • 'Heterostraci was reranked as a order and belongs to Pteraspidomorphi'
  • 'Onchus belongs to Ptyctodontidae'
  • 'Onchus penetrans belongs to Onchus'
  • 'Ostracodermi was reranked as a class and belongs to Chordata'
  • 'Placodermi was reranked as a subclass and belongs to Elasmobranchii'
  • 'Pteraspididae is corrected as Pteraspidae and belongs to Heterostraci'
  • 'Pteraspidomorphi was reranked as a subclass and belongs to Ostracodermi'
  • 'Pteraspis belongs to Pteraspidae'
  • 'Pteraspis bucheri belongs to Pteraspis'
  • 'Pteraspis dorfi belongs to Pteraspis'
  • 'Ptyctodontidae belongs to Selachii'
  • 'Selachii belongs to Elasmobranchii'
  • 'Svalbardaspis belongs to Acanthaspida'
  • 'Svalbardaspis montanus belongs to Svalbardaspis'
  • 'Teleostomi was reranked as a unranked clade and belongs to Pisces'