Where: Russian Federation (52.1° N, 108.8° E: paleocoordinates 56.7° N, 109.1° E)

• coordinate based on nearby landmark

When: Ichetuy Formation, Oxfordian (163.5 - 157.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithified siliciclastic sediments

Size classes: macrofossils, mesofossils

Preservation: mold/impression, adpression

Reposited in the PIN

Primary reference: V. G. Kovalev. 1985. Bibionomorpha and Asilomorpha. In N. S. Kalugina, V. G. Kovalev (eds.), Dvukrylye nasekomye Yury Sibiri 113-187 [M. Clapham/J. Karr]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 144144: authorized by Matthew Clapham, entered by Jered Karr on 01.05.2013

Creative Commons license: CC BY (attribution)