Where: Hungary (47.7° N, 18.5° E: paleocoordinates 29.2° N, 27.6° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Tölgyhát Formation, Opalinum (175.6 - 171.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified, lenticular, nodular, red, muddy limestone

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 108615: authorized by József Pálfy, entered by Adam Kocsis on 02.05.2011

Creative Commons license: CC BY (attribution)