Where: Russian Federation (63.9° N, 65.9° E: paleocoordinates 59.8° N, 60.9° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Kulomzin Formation, Early/Lower Valanginian (140.2 - 136.4 Ma)

• interval 1544-1550 of borehole 11(90)

• bed-level stratigraphic resolution

Environment/lithology: coastal; lithified mudstone

Size class: macrofossils

Primary reference: A. Kaim, A. L. Beisel, and N. I. Kurushin. 2004. Mesozoic gastropods from Siberia and Timan (Russia). Part 1: Vetigastropoda and Caenogastropoda (exclusive of Neogastropoda). Polish Polar Research 25(3-4):241-266 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 66559: authorized by Wolfgang Kiessling, entered by Uta Merkel on 10.10.2006

Creative Commons license: CC BY (attribution)