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 galaczi, Geczyceras perplanum, Geczyceras porcarellense, Geczyceras speciosum
Type specimen: Eotvos University A1101. Its type locality is Kis-Gerecse Quarry, Gerecse Mts, bed No. 58, which is in a Thouarsense basinal (carbonate) marl in the Kisgerecse Formation of Hungary.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 120.0
Distribution: found only at Kis-Gerecse Quarry, Gerecse Mts, bed No. 58
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.