Where: Russian Federation (62.0° N, 153.7° E: paleocoordinates 76.2° N, 116.8° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Pinacoceras verchojanicum ammonoid zone, Lacian (221.5 - 215.6 Ma)

• Russian-Omolonian horizon

• 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 202628: authorized by Alex Dunhill, entered by Bethany Allen on 16.07.2019

Creative Commons license: CC BY (attribution)