Genus
Parexus Agassiz, 1844
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Chordata |
Subphylum | Vertebrata |
Organism group | Gnathostomata |
Class | Acanthodii |
Order | Climatiiformes |
Family | Climatiidae |
Genus | Cheiracanthoides |
Climatius | |
Parexus | |
Species | recurvus |
Genus | Pruemolepis |
Tareyacanthus | |
Watsonacanthus |