Where: Yakutiya, Russian Federation (66.4° N, 112.3° E: paleocoordinates 19.3° S, 8.9° W)

• coordinate based on political unit

• local area-level geographic resolution

When: Lapworthella tortuosa small shelly zone, Khatyngian Member (Pestrotsvet Formation), Tommotian (530.0 - 520.0 Ma)

• Dokidocyathus regularis archaeocyath zone; "members" 1-2

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; glauconitic, red, yellow, argillaceous limestone

Size classes: mesofossils, microfossils

Preservation: replaced with phosphate

Collection methods: bulk,

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. Trudy Geoligske Institut Leningrad 206:1-379 [P. Wagner/P. Wagner/P. Wagner] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 96394: authorized by Pete Wagner, entered by Pete Wagner on 05.06.2010