ammonites
Thomasites fischeri Benavides-Caceres 1956 (ammonite)

Cephalopoda - Ammonitida - Vascoceratidae

Full reference: V.E. Benavides-Caceres. 1956. Cretaceous system in northern Peru. Bulletin of the American Museum of Natural History 108(4):1-493

Belongs to Thomasites according to V.E. Benavides-Caceres 1956

Sister taxa: Thomasites adkinsi, Thomasites gongilensis, Thomasites rollandi

Type specimen: AMNH 27880.3, a shell

Ecology: fast-moving nektonic carnivore