Where: Irkutsk, Russian Federation (53.5° N, 101.3° E: paleocoordinates 61.4° N, 101.1° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Cheremkhovo Formation, Toarcian (182.7 - 174.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Preservation: adpression

Collected by G.P. Kolosintsyn in 1982; reposited in the PIN

Primary reference: N. D. Sinitshenkova. 1985. Yurskie vesnyanki yuzhnoy Sibiri i prilegayushchikh territoriy (Perlida=Plecoptera). In A. P. Rasnitsyn (ed.), Yurskie Nasekomye Sibiri i Mongolii 148-171 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 125494: authorized by Matthew Clapham, entered by Matthew Clapham on 11.03.2012

Creative Commons license: CC BY (attribution)