Where: Yakutiya, Russian Federation (71.5° N, 102.5° E: paleocoordinates 25.2° S, 6.9° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Nochoroicyathus sunnaginicus zone, Medvezhyn Formation, Tommotian (525.5 - 521.0 Ma)

• Given in text as just "Tommotian" but all the other info says N. sunnaginicus zone

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, gray limestone

Size classes: mesofossils, microfossils

Collected by Vostokova 1962

• Full description in Vostokova 1962, Rozonav et al. 1968 p. 45

Primary reference: A. P. Gubanov and J. S. Peel. 1999. Oelandiella, the earliest Cambrian helcionelloid mollusc from Siberia. Palaeontology 42(2):211-222 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 99814: authorized by Pete Wagner, entered by Pete Wagner on 23.11.2010

Creative Commons license: CC BY (attribution)