Where: Komi Republic, Russian Federation (63.1° N, 53.8° E: paleocoordinates 6.3° N, 11.8° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Virginoceras ljaschenkoae ammonoid zone, Lyaiol Formation, Late/Upper Frasnian (379.5 - 376.1 Ma)
• Faunal level 7a, Lyaiol Formation, Member 2, main part. Lower MN 11 conodont zone.
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Reposited in the PIN
Primary reference: R. T. Becker, M. R. House, V. V. Menner and N. S. Ovnatanova. 2000. Revision of ammonoid biostratigraphy in the Frasnian (Upper Devonian) of the Southern Timan (northeast Russian Platform). Acta Geologica Polonica 50:67-97 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 172483: authorized by Matthew Clapham, entered by Matthew Clapham on 09.08.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Manticoceras sp. Hyatt 1884 ammonite
Timanoceras ellipsoidale Bogoslovsky 1957 ammonite
"Virginoceras ljaschenkoae" = Carinoceras ljaschenkoae Bogoslovsky 1969 ammonite |