Where: Hungary (47.7° N, 18.5° E)

• Paleocoordinates: 25.3° N, 39.6° E (Wright 2013)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Geczyceras speciosum ammonoid zone, Kisgerecse Formation, Late/Upper Toarcian (180.1 - 175.6 Ma)

Environment/lithology: basinal (); lithified, nodular, red, muddy, calcareous marl

Size class: macrofossils

Preservation: cast

Primary reference: Z. Kovács. 2009. Toarcian-Aalenian Hammatoceratinae (Ammonitina) from the Gerecse Mts (NE Transdanubian Range, Hungary). Fragmenta Palaeontologica Hungarica 27:1-72 [J. Pálfy/A. Kocsis]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 108636: authorized by József Pálfy, entered by Adam Kocsis on 02.05.2011

Creative Commons license: CC0 (CC0)