ammonites
Zhil-Tau Hill, Aktyubinsk Region (Permian of Russian Federation)

Where: Russian Federation (50.6° N, 57.6° E: paleocoordinates 24.4° N, 49.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Baigendzhi Formation, Artinskian (290.1 - 279.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified dolomite

Size class: macrofossils

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 102148: authorized by Matthew Clapham, entered by Matthew Clapham on 10.01.2011

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