Where: Siberia, Russian Federation (65.8° N, 159.3° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Early/Lower Toarcian (183.0 - 182.0 Ma)

• propinquum Zone

• bed-level stratigraphic resolution

Environment/lithology: marine

Size class: macrofossils

Collection methods: Material based on own collection and on that colected by T.I. Kirina and I. V. Polubotko.

•The material is housed in the museum of the All-Russia Oil Geological Exploration Research Institute, St. Petersburg (VNIGRI), coll. no. 837 and in the monographic collection department of the Central Siberian Geological Museum (TsSGM), Novosibirsk, coll. no. 580.

Primary reference: Y.u. S. Repin, S. V. Meledina, and S. N. Alexeev. 1998. Phylloceratids (Ammnonoidea) from the Lower Jurassic of Northeastern Asia. Paleontological Journal 32(5):461-473 [M. Aberhan/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 50230: authorized by Martin Aberhan, entered by Sabine Nürnberg on 11.05.2005

Creative Commons license: CC0 (CC0)