Where: Russian Federation (69.4° N, 126.8° E: paleocoordinates 84.9° N, 10.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Karadan Formation, Norian (228.0 - 208.5 Ma)

• Ussuriensis Zone

• group of beds-level stratigraphic resolution

Environment/lithology: deep-water; lithified siltstone and lithified mudstone

Size class: macrofossils

Primary reference: A. M. Kazakov and N. I. Kurushin. 1992. Stratigraphy of Norian and Rhaetian deposits in the northern Middle Siberia. Russian Geology and Geophysics 33(6):1-8 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 69427: authorized by Wolfgang Kiessling, entered by Uta Merkel on 26.02.2007

Creative Commons license: CC BY (attribution)