Where: Altai Krai, Russian Federation (50.9° N, 81.6° E: paleocoordinates 16.0° N, 60.3° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Late/Upper Givetian (380.2 - 382.7 Ma)
• Considered Frasnian by Bogoslovsky, but Pharciceras beds now late Givetian.
• group of beds-level stratigraphic resolution
Environment/lithology: lithified, shelly/skeletal 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 172090: authorized by Matthew Clapham, entered by Matthew Clapham on 25.07.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Triainoceras gerassimovi n. sp." = Altayites gerassimovi, ? Triainoceras sp.
"Triainoceras gerassimovi n. sp." = Altayites gerassimovi Bogoslovsky 1958 ammonite
? Triainoceras sp. ammonite |