Ungun village quarry (Meekoceras boreale zone) (Triassic of Russian Federation)

Where: Russian Federation (48.2° N, 132.4° E: paleocoordinates 43.2° N, 113.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Meekoceras boreale ammonoid zone, Smithian (251.3 - 247.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collected by T.M. Okuneva, A.A. Zheleznov in 1963, 1965, 1969

• Repository: TsNIGR Museum, Leningrad.

Primary reference: T. M. Okuneva. 1977. Novye Predstavitel' Rannetriasovykh Bakevellid iz srednego Priamur'ya. Novye Vidy Drevnikh Rasteniy i Bespozvonochnykh SSSR 4:42-43 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 131286: authorized by Matthew Clapham, entered by Matthew Clapham on 22.07.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Ostreida - Bakevelliidae
Bakevellia ungunica n. sp. Okuneva 1977 oyster