Where: Russian Federation (65.7° N, 154.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• Given as Carnian in Dagis, 1965 but same specimen of Sulcorhynchia borealis (IGiG 147/118) figured in Dagis et al. 1996 and assigned to lower Norian obrucevi zone.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

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

Purpose of describing collection: taxonomic analysis

PaleoDB collection 99888: authorized by Matthew Clapham, entered by Matthew Clapham on 26.11.2010

Creative Commons license: CC0 (CC0)