Achchagyy-Tuoydakh River, Sinsk (Cambrian of Russian Federation)

Where: Sakha, Russian Federation (61.1° N, 126.7° E: paleocoordinates 9.3° S, 13.1° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Pagetiella lenaicus - Bergeroniellus spinosus trilobite zone, Sinsk Formation, Botomian (516.0 - 512.9 Ma)

• Pagetiella lenaicus-Bergeroniellus spinosus zone

• bed-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: mold/impression

Primary reference: V. Y. Goryanskiy. 1977. Pervaya nakhodka ostatkov gubki v nizhnem kembrii vostochnoy Sibiri [First discovery of sponge remains from the Lower Cambrian of eastern Siberia]. Ezhegodnik Vsesoyuzhnogo Paleontologicheskogo Obshchestva 20:274-276 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 121186: authorized by Wolfgang Kiessling, entered by Uta Merkel on 30.11.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Demospongiae
 Protomonaxonida - Choiidae
Lenica unica n. gen. n. sp.
Lenica unica n. gen. n. sp. Goryanskiy 1977 demosponge