ammonites
Arkachan Creek, T. 756, Dulgalakh River Basin, western Verkhoyan (Permian of Russian Federation)

Where: Russian Federation (65.6° N, 130.2° E: paleocoordinates 61.0° N, 34.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Echii Formation, Sakmarian (295.0 - 290.1 Ma)

• Lower Echii Svita

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: B.C. Abramov and A.D. Grigorieva. 1988. Biostratigraphiya i Brakhiopody Permi Verkhoyaniya 1-204 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 100741: authorized by Matthew Clapham, entered by Matthew Clapham on 12.12.2010

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