Where: Russian Federation (71.8° N, 127.2° E: paleocoordinates 72.0° N, 0.2° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Stolleyites tenuis ammonoid zone, Osipa Formation, Carnian (237.0 - 228.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified, gray mudstone and lithified, fine-grained siltstone
•the base of the bed, they irregularly alternate with fine-
•grained siltstones.
Size class: macrofossils
Primary reference: A. G. Konstantinov, E. S. Sobolev, and A. V. Yadrenkin. 2007. Detailed biostratigraphy of Triassic deposits in the Lena lower reaches(northern Yakutia). Russian Geology and Geophysics 48:721-736 [M. Aberhan/D. Wellmanns]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 124569: authorized by Martin Aberhan, entered by Daniel Wellmanns on 18.02.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
| Foraminifera | |