Opinions from E. A. Stensiƶ 1921
- 'Acrodus oppenheimeri belongs to Acrodus'
- 'Acrodus scaber belongs to Acrodus'
- 'Acrodus vermiformis belongs to Acrodus'
- 'Acrolepis arctica is recombined as Boreosomus arcticus'
- 'Acrorhabdus belongs to Palaeoniscidae'
- 'Acrorhabdus asplundi belongs to Acrorhabdus'
- 'Acrorhabdus bertili belongs to Acrorhabdus'
- 'Acrorhabdus latistriatus belongs to Acrorhabdus'
- 'Axelia elegans belongs to Axelia'
- 'Axelia robusta belongs to Axelia'
- 'Birgeria belongs to Palaeoniscidae'
- 'Bobasatrania nathorsti belongs to Bobasatrania'
- 'Boreosomus reuterskioldi belongs to Boreosomus'
- 'Boreosomus scaber belongs to Boreosomus'
- 'Ceratodus belongs to Dipnoi'
- 'Coelacanthus guttatus is recombined as Sassenia guttata'
- 'Colobodus altilepis is replaced by Perleidus woodwardi'
- 'Glaucolepis belongs to Palaeoniscidae'
- 'Glaucolepis gyrolepidoides belongs to Glaucolepis'
- 'Hybodus microdus belongs to Hybodus'
- 'Hybodus rapax belongs to Hybodus'
- 'Hybodus sasseniensis belongs to Hybodus'
- 'Mylacanthus lobatus belongs to Mylacanthus'
- 'Mylacanthus spinosus belongs to Mylacanthus'
- 'Palaeobates polaris belongs to Palaeobates'
- 'Perleidus woodwardi belongs to Perleidus'
- 'Platysomus nathorsti belongs to Platysomus'
- 'Polyacrodus angulatus belongs to Polyacrodus'
- 'Polyacrodus pyramidalis belongs to Polyacrodus'
- 'Pygopterus belongs to Palaeoniscidae'
- 'Pygopterus degeeri belongs to Pygopterus'
- 'Sassenia tuberculata belongs to Sassenia'
- 'Saurichthys mougeoti is recombined as Birgeria mougeoti'
- 'Scleracanthus asper belongs to Scleracanthus'
- 'Wimania multistriata belongs to Wimania'
- 'Wimania sinuosa belongs to Wimania'