Where: Altai Krai, Russian Federation (50.9° N, 81.5° E: paleocoordinates 16.0° N, 60.2° 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 172091: authorized by Matthew Clapham, entered by Matthew Clapham on 25.07.2015

Creative Commons license: CC BY (attribution)