Where: Orenburg, Russian Federation (51.7° N, 55.8° E: paleocoordinates 31.6° N, 46.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Vyazovka Formation, Changhsingian (254.2 - 252.2 Ma)

• Upper Vyatkian

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine; lithified marl

Size class: macrofossils

Preservation: adpression

Reposited in the PIN

Primary reference: A. S. Bashkuev. 2022. Diverse new taxa of the enigmatic family Permotanyderidae (Insecta: Mecoptera), with notes on the phylogeny of Aneuretopsychina (long-proboscid scorpionflies). Zootaxa 5222:545-577 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 233223: authorized by Matthew Clapham, entered by Matthew Clapham on 22.01.2024

Creative Commons license: CC BY (attribution)