Genus
Onchus Agassiz, 1837
List of species
1. Onchus murchisoni Agassiz, 1837 | Ohesaare Stage
Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Chordata |
Subphylum | Vertebrata |
Organism group | Gnathostomata |
Class | Acanthodii |
Order | Acanthodiformes |
Climatiiformes | |
Diplacanthiformes | |
Ischnacanthiformes | |
Genus | Archaeacanthus |
Haplacanthus | |
Homacanthus | |
Nodocosta | |
Onchus | |
Species | murchisoni |