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: Ust' -Baleyskaya Member (Cheremkhovskaya Formation), Toarcian (182.7 - 174.1 Ma)

Environment/lithology: lacustrine - small; lithology not reported

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Collected by G.R. Kolosnitsyna in 1963; reposited in the PIN

Primary reference: V. N. Vishnyakova. 1982. Jurassic cockroaches of the new family Blattulidae from Siberia. Paleontological Journal 16(2):67-77 [M. Clapham/J. Karr]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 104995: authorized by Matthew Clapham, entered by Matthew Clapham on 13.02.2011, edited by Jered Karr

Creative Commons license: CC BY (attribution)