Where: Kazakhstan (50.4° N, 83.5° E: paleocoordinates 31.8° N, 22.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Late/Upper Emsian (402.5 - 391.9 Ma)

• Sokolnoye svita, considered by Bogoslovsky to be Eifelian, but more recent ammonoid correlations suggest Late Emsian age.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siltstone

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 172084: authorized by Matthew Clapham, entered by Matthew Clapham on 25.07.2015

Creative Commons license: CC BY (attribution)