Malaya Usa River, outcrop 18, Usa River basin (Devonian of Russian Federation)
Where: Komi Republic, Russian Federation (67.8° N, 65.5° E: paleocoordinates 10.5° N, 7.7° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Early/Lower Frasnian (383.7 - 382.4 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified, gray limestone
Size class: macrofossils
Reposited in the PIN
Primary reference: B. I. Bogoslovsky. 1969. Devonskie ammonoidei I. Agoniatitidy. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 124:1-328 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 172098: authorized by Matthew Clapham, entered by Matthew Clapham on 25.07.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Cephalopoda | |
Tornoceras simplex von Buch 1832 ammonite | |
Timanites keyserlingi Miller and Warren 1936 ammonite |