Cephalopoda - Ammonitida - Acanthohoplitidae
Full reference: M. Collignon. 1962. Atlas des fossiles caractéristiques de Madagascar (Ammonites). Fascicule IX (Aptien). Service Géologique Tananarive 1-64
Belongs to Colombiceras according to M. Collignon 1962
Sister taxa: Colombiceras (Colombiceras), Colombiceras (Egoianiceras), Colombiceras brumale, Colombiceras caucasicum, Colombiceras crassicostatum, Colombiceras satowi, Colombiceras spathi
Type specimen: Its type locality is Loc63, Belohasifaka, Marovoay, which is in an Aptian marine horizon in Madagascar.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 29.0
Distribution: found only at Loc. 63, Belohasifaka, Marovoay
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.