M47/44, Nagyrchane river, upstream of Zhurinsky Mys, on Lena River (Cambrian of Russian Federation)

Where: Siberia, Russian Federation (63.0° N, 123.0° E: paleocoordinates 15.3° S, 13.1° W)

• outcrop-level geographic resolution

When: Pestrotsvet Formation, Tommotian (525.5 - 521.0 Ma)

• Dokidocyathus lenaicus / Tumuliolynthus primigenius zone

• bed-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Primary reference: A. Y. Rozanov, V. V. Missarzhevsky, N. A. Volkova, L. G. Voronova, I. N. Krylov, B.M. Keller, I. K. Korolyuk, K. Lendzion, R. Mikhnyar, N. G. Pykhova, and A. D. Sidorov. 1969. Tommotskiu jarus i problema nizhney granisty kembriya [The Tommotian Stage and the Cambrian lower Boundary problem]. Trudy Geoligske Institut Leningrad 206:1-379 [P. Wagner/P. Wagner/P. Novack-Gottshall]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 56857: authorized by Pete Wagner, entered by Pete Wagner on 27.11.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Mobergella
  - Mobergellidae
"Mobergella sibirica" = Mobergella radiolata
"Mobergella sibirica" = Mobergella radiolata Bengston 1968
Discinella brastadi of earlier workers.