Where: Russian Federation (42.7° N, 132.8° E: paleocoordinates 55.4° N, 144.3° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Sinemurian (199.3 - 190.8 Ma)

Environment/lithology: marine; gray siltstone and fine-grained sandstone

Size class: macrofossils

Primary reference: I. I. Sey and A. D. Kalacheva. 1980. Biostratigraphy of the Lower and Middle Jurassic deposits of the Far East. "Nedra" Publisher, Leningrad 187 [J. Pálfy/M. Bosnakoff/M. Bosnakoff]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 129829: authorized by József Pálfy, entered by Mariann Bosnakoff on 28.06.2012

Creative Commons license: CC BY (attribution)