Where: Bashkir, Russian Federation (53.1° N, 57.4° E: paleocoordinates 0.5° N, 16.3° E)
• coordinate based on nearby landmark
When: Caudicriodus woschmidti conodont zone, Siyak Formation, Lochkovian (419.2 - 410.8 Ma)
• PJW: Lower beds should be Caudicriodus woschmidti zone.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; shelly/skeletal, gray limestone
Size class: macrofossils
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 13955: authorized by Michael Foote, entered by Michael Foote on 06.05.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
Riphaeolites ramosus tabulate coral | |
Favosites kozlowskii tabulate coral | |
Cladopora actuosa, "Trachypora aff. spica" = Thamnoptychia
Cladopora actuosa tabulate coral
"Trachypora aff. spica" = Thamnoptychia tabulate coral | |
Neomphyma originata horn coral
Spongophylloides aff. dubroviensis horn coral
Spongophylloides aff. perfecta horn coral | |
Fasciphyllum kokschalicum horn coral | |
Zelophyllum sp. Wedekind 1927 horn coral | |
Tryplasma hercynica horn coral | |
Strophomenata | |
Rhynchonellata | |
Spirigerina supramarginalis Khalfin 1948 | |
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"Howellella ex gr. mercurii" = Spirifer mercurii
"Howellella ex gr. mercurii" = Spirifer mercurii Gosselet 1880 | |
Dicoelosia biloba Linnaeus 1758 | |