Where: Russian Federation (72.8° N, 122.9° E)

• Paleocoordinates: 74.0° N, 49.4° E (Wright 2013)

• coordinate stated in text

• hand sample-level geographic resolution

When: cassianus zone, Spathian (251.3 - 247.2 Ma)

• From the discussion the fauna is Spathian but the author is hesitant for an exact ammonoid zone correlation

Environment/lithology: marine; limestone

Size class: macrofossils

Collection methods: bulk

Primary reference: E. Mojsisovics. 1886. Arktische Triasfaunen. Beiträge zur palaeontologischen Charakteristik der arktisch-pacifischen Triasprovinz . Memoires de L'Academie Imperiale des Sciences de St.-Petersbourg, VII Serie XXXIII(6):1-206 [W. Foster/W. Foster]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 212507: authorized by William Foster, entered by William Foster on 15.08.2020

Creative Commons license: CC0 (CC0)