†Acrotemnus Agassiz 1843 (ray-finned fish)
Actinopteri - Pycnodontiformes - Pycnodontidae
Full reference: L. Agassiz. 1843. Recherches Sur Les Poissons Fossiles. Tome I (livr. 18). Imprimerie de Petitpierre, Neuchatel xxxii-188
Parent taxon: Pycnodontes according to C. Arambourg and L. Joleaud 1943
Sister taxa: Anomoeodus, Athrodon, Callodus, Coccodus, Coelodus, Gyrodus, Iemanja, Macromesodon, Mesodon, Microdon, Microdus, Neoproscinetes, Nonaphalagodus, Nursallia, Omphalodus, Palaeobalistum, Paramicrodon, Proscinetes, Pycnodontinae, Pycnodus, Sphaerodus, Stemmatodus, Tepexichthys, Xenopholis
Subtaxa: Acrotemnus faba
Ecology: nektonic carnivore