Where: Irkutsk, Russian Federation (54.2° N, 100.3° E: paleocoordinates 61.8° N, 99.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Lower Member (Prisayan Formation), Toarcian (182.7 - 174.1 Ma)

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Collected by PIN scientists in 1959; reposited in the PIN

Primary reference: V. G. Kovalev. 1981. The oldest representatives of the Diptera with short antennae from the Jurassic in Siberia. Paleontological Journal 15(3):84-100 [M. Clapham/J. Karr/J. Karr]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 105019: authorized by Matthew Clapham, entered by Jered Karr on 13.02.2011, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)