Where: Russian Federation (70.9° N, 145.5° E: paleocoordinates 69.6° N, 16.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tsvetkovites constantis ammonoid zone, Ulakhan-Krest Formation, Fassanian (242.0 - 235.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collection methods: Repository: TsSGM

Primary reference: E. S. Sobolev. 1998. Novye vidy sveriutykh Nautiloidey iz srednego i verkhnego Triasa Sibiri. News on Paleontology and Stratigraphy 1:133-151 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 133210: authorized by Matthew Clapham, entered by Matthew Clapham on 05.09.2012, edited by Bethany Allen

Creative Commons license: CC BY (attribution)