ammonites
Tas-Kabak ravine, Aidaralash Creek (Permian of Kazakstan)

Where: Kazakstan (50.2° N, 57.9° E: paleocoordinates 24.2° N, 50.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Artinskian (290.1 - 279.5 Ma)

• Baigendzhinian

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, pebbly sandstone

• Gravelly sandstone

Size class: macrofossils

Collected by V.E. Ruzhentsev, A.S. Kharlamov

Primary reference: V. E. Ruzhentsev and V. N. Shimanskiy. 1954. Nizhnepermskie Svernutye i Sognutye Nautiloidei Yuzhnogo Urala [Lower Permian coiled and bent nautiloids of the southern Urals]. Trudy Paleontologicheskogo Instituta 50:1-150 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 116791: authorized by Matthew Clapham, entered by Matthew Clapham on 12.09.2011

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)