Where: Iran (35.8° N, 53.4° E)

• Paleocoordinates: 33.5° N, 72.6° E (Wright 2013)

• coordinate stated in text

When: Otoceras concavum ammonoid zone, Concavum (174.7 - 170.9 Ma)

Environment/lithology: marine; lithified, fine-grained siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression, original aragonite

Primary reference: K. Seyed-Emami, F. T. Fürsich, M. Wilmsen, M. R. Majidifard, and A. Shekarifard. 2008. Lower and Middle Jurassic Ammonoids of the Shemshak Group in Alborz, Iran and Their Palaeobiogeographical and Biostratigraphical Importance. Acta Palaeontologica Polonica 53(2):237-260 [A. Kocsis/G. Harrison/A. Kocsis]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 196966: authorized by Adam Kocsis, entered by George William Harrison on 15.10.2018

Creative Commons license: CC0 (CC0)