Where: Russian Federation (42.4° N, 47.7° E: paleocoordinates 35.0° N, 51.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Late/Upper Aptian (122.5 - 113.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: mold/impression

Collected by Smirnova

Primary reference: T. N. Smirnova. 2012. Early Cretaceous Rhynchonellids of Dagestan: System, Morphology, Stratigraphic and Paleobiogeographic Significance. Paleontological Journal 46(11):1197-1296 [M. Clapham/M. Manojlovic]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 155769: authorized by Matthew Clapham, entered by Marko Manojlovic on 30.04.2014

Creative Commons license: CC BY (attribution)