Cephalopoda - Ammonitida - Hammatoceratidae
Full reference: Z. Kovács. 2009. Toarcian-Aalenian Hammatoceratinae (Ammonitina) from the Gerecse Mts (NE Transdanubian Range, Hungary). Fragmenta Palaeontologica Hungarica 27:1-72
Belongs to Geczyceras according to Z. Kovács 2009
Sister taxa: Geczyceras allobrogense, Geczyceras bonarellii, Geczyceras clausum, Geczyceras costatum, Geczyceras costulosum, Geczyceras martinezae, Geczyceras perplanum, Geczyceras porcarellense, Geczyceras speciosum
Type specimen: Eotvos University A1100. Its type locality is Bánya-hegy trench, Gerecse Mts, bed No. 16, which is in a Toarcian basinal (carbonate) marl in the Kisgerecse Formation of Hungary.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 194.0
Distribution: found only at Bánya-hegy trench, Gerecse Mts, bed No. 16
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.