Where: Penza, Russian Federation (52.5° N, 43.1° E: paleocoordinates 43.4° N, 38.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Late/Upper Santonian to Late/Upper Santonian (85.8 - 70.6 Ma)

• Upper Santonian or Early Campanian (probably from the Pteria beds)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collected by Ruzayev party in 1949

• Repository: Moscow State University

Primary reference: A. S. Alekseev. 2009. Usonogie raki (Cirripedia, Thoracica) verkhnego Mela Mangyshlaka. Byulletin Moskovskogo Obshchestva Ispytateley Prirody, Otdel Geologicheskiy 84:23-38 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 210370: authorized by Matthew Clapham, entered by Matthew Clapham on 31.05.2020

Creative Commons license: CC BY (attribution)