Where: Saratov, Russian Federation (52.0° N, 47.3° E: paleocoordinates 45.3° N, 40.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Belemnella sumensis other zone, Karsun Formation, Early/Lower Maastrichtian (70.6 - 66.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: chalk

Size class: macrofossils

Collection methods: Repository: Earth Science Museum at Moscow State University (ESM MSU)

Primary reference: A. V. Koromyslova and V. B. Seltser. 2020. Early Maastrichtian cheilostome bryozoans from the middle Volga River region. PalZ 94:697-714 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 215305: authorized by Matthew Clapham, entered by Matthew Clapham on 07.11.2020

Creative Commons license: CC BY (attribution)