Levaya Boyarka River, outcrop 23, bed 4, Taimyr (Jurassic of Russian Federation)

Where: Russian Federation (70.5° N, 97.3° E: paleocoordinates 71.7° N, 81.2° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Kimmeridgian (157.3 - 152.1 Ma)

• bed-level stratigraphic resolution

Environment/lithology: coastal; lithified, argillaceous siltstone

Size class: macrofossils

Primary reference: A. Kaim and A. L. Beisel. 2005. Mesozoic gastropods from Siberia and Timan (Russia). Part 2: Neogastropoda and Heterobranchia. Polish Polar Research 26(1):41-64 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 66573: authorized by Wolfgang Kiessling, entered by Uta Merkel on 11.10.2006, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

 Neogastropoda - Buccinidae
 Architectibranchia - Bullinidae
 Ammonitida - Perisphinctidae
Rasenia (Rasenia) laevigata Mesezhnikov 1984 ammonite
Rasenia (Rasenia) cf. coronata Mesezhnikov 1969 ammonite
Zonovia (Xenostephanus) subquadrata Mesezhnikov 1969 ammonite