Cephalopoda - Ammonitida - Knemiceratidae

Alternative combination: Knemiceras ovale

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 Glottoceras according to E. Robert 2002

Sister taxa: Glottoceras attenuatum, Glottoceras crassicostatum, Glottoceras crassinodosum, Glottoceras gabbi, Glottoceras laraense, Glottoceras moorei, Glottoceras ollonense, Glottoceras raimondii, Glottoceras semicostatum, Glottoceras sommermeieri, Glottoceras triangulare

Type specimen: AMNH 27854, a partial shell

Ecology: fast-moving nektonic carnivore