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 lanceolata 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 215304: authorized by Matthew Clapham, entered by Matthew Clapham on 07.11.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Gymnolaemata | |
? Hoplitaechmella "sp. 1", ? Hoplitaechmella "sp. 2", Cheethamia volgaensis n. sp., Cheethamia aktolagayensis
Cheethamia volgaensis n. sp. Koromyslova and Seltser 2020
Cheethamia aktolagayensis Koromyslova et al. 2018 | |
Cephalopoda | |
Baculites sp. Lamarck 1799 ammonite | |
Bivalvia | |
Cataceramus sp. Cox 1969 clam |