Where: Siberia, Russian Federation (52.0° N, 87.1° E: paleocoordinates 9.7° N, 26.6° E)
• coordinate estimated from map
When: balhaschensis/ kirgisicus graptolite zone, Karasa Formation, Darriwilian (467.3 - 458.4 Ma)
Environment/lithology: open shallow subtidal; brown, gray, yellow siltstone and mudstone
Size classes: macrofossils, mesofossils
Primary reference: N. V. Sennikov, O.T. Obut, E. V. Lykova, A. V. Timokhin, T. V. Gonta, R. A. Khabibulina, T. A. Shcherbanenko and T. P. Kipriyanova. 2019. Ordovician Sedimentary Basin and Paleobiotas of the Gorny Altai. 1-183 [B. Kröger/B. Kröger]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 205573: authorized by Björn Kröger, entered by Björn Kröger on 16.10.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
| Trilobita | |
|
Cybelurus altaicus trilobite
Paracybeloides sp. Hupé 1955 trilobite | |
|
Raymondaspis sp. Pribyl 1948 trilobite | |
|
Robergia sparsa Nikolaisen 1983 trilobite | |
| Pterobranchia | |
|
Pseudoclimacograptus sp. climacograptid | |
|
Undulograptus paradoxus climacograptid | |
|
Glyptograptus sp. graptolite | |