Where: Ulyanovsk, Russian Federation (54.5° N, 48.8° E: paleocoordinates 47.8° N, 50.9° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Oxyteuthis lahuseni ammonoid zone, Late/Upper Barremian (130.0 - 125.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: claystone

Size class: macrofossils

Primary reference: I. V. Blagovetshenskiy and I. V. Shumilkin. 2012. Gastropods of the Family Aporrhaidae from the Lower Cretaceous of Ulyanovsk, Volga Region. Paleontological Journal 46(4):343-353 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 178056: authorized by Pete Wagner, entered by Pete Wagner on 15.04.2016

Creative Commons license: CC BY (attribution)