†Spinacanthus Agassiz 1835 (ray-finned fish)
Full reference: L. Agassiz. 1835. Recherches Sur Les Poissons Fossiles. Tome IV (livr. 4). Imprimerie de Petitpierre, Neuchatel 33-52
Parent taxon: Blennioidei according to L. Agassiz 1835
Sister taxa: Blenniidae, Chaenopsidae, Clinidae, Dactyloscopidae, Labrisomidae, Tripterygiidae
Subtaxa: Spinacanthus blennioides
Type: Spinacanthus blennioides
Ecology: nektonic omnivore