Also known as Was: Gastropoda of Siberia, Locality (2) - Aldan R., Ulakhan-Sulugur Creek - Layer 12

Where: Yakutia, Russian Federation (58.8° N, 127.0° E: paleocoordinates 11.0° S, 14.9° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Aldanocyathus sunnaginicus other zone, Pestrotsvet Formation, Tommotian (525.5 - 521.0 Ma)

• Lower Tommotian; zone, Layer 12

• bed-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; glauconitic, gray, green limestone and claystone

Size classes: mesofossils, microfossils

Preservation: cast

Collection methods: bulk, chemical,

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: taxonomic analysis

PaleoDB collection 45849: authorized by Martin Aberhan, entered by Sabine Nürnberg on 10.12.2004, edited by Pete Wagner

Creative Commons license: CC BY (attribution)