west Prianbar Section, Manykay Formatio Formation, Member III, basal limestone (Cambrian of Russian Federation)

Where: Siberia, Russian Federation (70.7° N, 103.0° E: paleocoordinates 28.6° S, 4.9° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Anabarites trisulcatus small shelly zone, III Member (Manykay Formation), Manykaian (541.0 - 530.0 Ma)

• Anabarites trisulcatus zone; Nemakit-Daldynian stage

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

• limestone (from key)

Size class: macrofossils

Primary reference: V. V. Khomentovsky and G. A. Karlova. 1993. Biostratigraphy of the Vendian-Cambrian beds and the lower Cambrian boundary in Siberia. Geological Magazine 130(1):29-45 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 50424: authorized by Pete Wagner, entered by Pete Wagner on 15.05.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Anabarites trisulcatus
  - Anabaritidae
Anabarites trisulcatus Voronova and Missarzhevsky 1969
Cambrotubulus decurvatus
  - Anabaritidae
Cambrotubulus decurvatus Rozanov et al. 1969