ammonites
Yasachnaya River, left tributary of Kolyma River (Triassic of Russian Federation)

Where: Russian Federation (64.8° N, 149.6° E: paleocoordinates 77.9° N, 48.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Carnian (235.0 - 221.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collection methods: Repository: IGiG (Institute for Geology and Geophysics, Novosibirsk)

Primary reference: A. S. Dagys. 1965. Triasovye Brakhiopody Sibiri 1-186 [M. Clapham/M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 128030: authorized by Matthew Clapham, entered by Matthew Clapham on 31.05.2012

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