Where: Russian Federation (64.5° N, 157.3° E: paleocoordinates 73.8° N, 27.6° W)

• coordinate based on nearby landmark

• basin-level geographic resolution

When: Amphipopanoceras dzeginense zone, Anisian (247.2 - 242.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: Y.u. M. Bychkov, A. S. Dagys, A. F. Efimova and I. V. Polubotko. 1976. Atlas Triasovoj fauny i fory Severo-Vostoka SSSR [Atlas of Triassic fauna and flora from North-East USSR]. 1-267 [A. Dunhill/B. Allen/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 202904: authorized by Alex Dunhill, entered by Bethany Allen on 23.07.2019

Creative Commons license: CC BY (attribution)