Where: Russian Federation (64.4° N, 40.7° E: paleocoordinates 62.1° S, 23.0° E)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Ust-Pinega Formation, Ediacaran (635.0 - 541.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: submarine fan; lithified, graded sandstone and lithified siltstone
Size class: macrofossils
Preservation: cast, trace, replaced with silica
Primary reference: A. Y. Ivantsov and D. V. Grazhdankin. 1997. A new representative of the Petalonamae from the Upper Vendian of the Arkhangelsk Region. Paleontological Journal 31(1):1-16 [M. Patzkowsky/P. Borkow]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 10759: authorized by Mark Patzkowsky, entered by Phil Borkow on 19.06.2001, edited by Zack Krug
Creative Commons license: CC BY (attribution)
Taxonomic list
Ventogyrus chistyakovi | |
Ventogyrus chistyakovi n. gen. n. sp.
Ventogyrus chistyakovi n. gen. n. sp. Ivantsov and Grazhdankin 1997 | |
Aspidella | |
"? Cyclomedusa sp." = Aspidella
"? Cyclomedusa sp." = Aspidella Billings 1872 | |
Calyptrina sp. Sokolov 1967 |