Actinopteri - Pycnodontiformes - Pycnodontidae

Full reference: G. G. z. Münster. 1846. Ueber die im Korallenkalk des Lindner Berges bei Hannover vorkommenden Ueberreste von Fischen, mit Beschreibung und Abbildung einiger neuen Arten [On the remains of fishes occurring in the Coral Chalk of Lindner Mountain in Hannover, with description and images of some new forms]. In G. G. z. Münster & H. Wissman, Beiträge zur Petrefacten-Kunde. Commission der Buchner'schen Buchhandlung, Bayreuth, Germany 7:36-50

Belongs to Sphaerodus according to G. G. z. Münster 1846

Sister taxa: Sphaerodus hybridus, Sphaerodus subannularis, Sphaerodus subradiatus, Sphaerodus tetragonus

Type specimen: Its type locality is Lindner Berges, which is in an Oxfordian marine horizon in the Korallenkalk Formation of Germany

Ecology: nektonic carnivore