Where: Bashkir, Russian Federation (53.1° N, 57.4° E: paleocoordinates 0.5° N, 16.3° E)
• coordinate based on nearby landmark
When: Middle Siyak Beds Formation, Lochkovian (419.2 - 410.8 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; shelly/skeletal, gray limestone
Primary reference: A. P. Tyazheva and R. A. Zhavoronkova. 1977. Southern Urals. in A. Martinsson, ed. The Silurian-Devonian boundary (IUGS, Series A, Number 5). Schweizerbart'sche, Stuttgart. 203-210 [M. Foote/M. Foote/M. Foote]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 13942: authorized by Michael Foote, entered by Michael Foote on 03.05.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Rhynchonellata | |
"Atrypopsis thetis" = Septatrypa
"Atrypopsis thetis" = Septatrypa | |
Spirigerina supramarginalis Khalfin 1948 | |
| |
"? Yunnanellina tabuskaensis" = Yunnanella
"? Yunnanellina tabuskaensis" = Yunnanella | |
Dicoelosia biloba Linnaeus 1758 | |
Anthozoa | |
Tryplasma hercynica horn coral | |
Pseudamplexus quadripartitus horn coral | |
Spongophyllum halysitoides horn coral | |
Favosites admirabilis tabulate coral
Favosites pseudoregularissimus tabulate coral
Favosites intricatus Pocta 1902 tabulate coral |