Where: Ryazan, Russian Federation (54.2° N, 38.8° E: paleocoordinates 47.9° N, 41.9° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Peltoceras athleta ammonoid zone, Late/Upper Callovian (164.7 - 161.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified shale

Size class: macrofossils

Reposited in the PIN

Primary reference: I. A. Dadykin and A. S. Shmakov. 2023. New findings of Decapoda (Crustacea) in the Callovian of the Ryazan region (Central European Russia). Journal of Paleontology 97:1049-1069 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 221308: authorized by Matthew Clapham, entered by Matthew Clapham on 25.07.2021

Creative Commons license: CC BY (attribution)