Cephalopoda - Ammonitida - Perisphinctidae
Alternative spelling: Dichotomoceras
Parent taxon: Perisphinctes according to R. Schlegelmilch 1994
See also Atrops and Benest 1984 and Sepkoski 2002
Sister taxa: none
Subtaxa: Perisphinctes (Dichotomoceras) antrobikensis Perisphinctes (Dichotomoceras) besairiei Perisphinctes (Dichotomoceras) bifurcatoides Perisphinctes (Dichotomoceras) bifurcatus Perisphinctes (Dichotomoceras) crassus Perisphinctes (Dichotomoceras) dichotomum Perisphinctes (Dichotomoceras) grossouvrei Perisphinctes (Dichotomoceras) microplicatilis Perisphinctes (Dichotomoceras) predivisum Perisphinctes (Dichotomoceras) prowitteanus Perisphinctes (Dichotomoceras) sparsicostatum Perisphinctes (Dichotomoceras) stenocycloides Perisphinctes (Dichotomoceras) virguloides
Ecology: fast-moving nektonic carnivore
Distribution: