ammonites
Ubornaya River (Triassic of Russian Federation)

Also known as PGAP 2236

Where: Russian Federation (73.2° N, 83.1° E: paleocoordinates 52.4° N, 26.3° E)

• coordinate estimated from map

When: Early/Lower Triassic (252.3 - 247.2 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: A. Y. Vladimirov, N. K. Mogucheva, L.P. Nikulov and A.P. Romanov. 1990. O raschlenenii permotriasovykh vulkanogennykh otlozheniy Zapadnogo Taymyra [Subdivision of Upper Permian and Lower Triassic volcanic deposits in western Taymyr]. Institut Geologii i Geofiziki, Trudy 767:4-13 [A. Rees/A. Rees/J. Alroy] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30696: authorized by Allister Rees, entered by Allister Rees on 02.04.2003