Where: Russian Federation (50.8° N, 115.7° E: paleocoordinates 55.6° N, 116.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Byankino Formation, Tithonian (152.1 - 145.0 Ma)

Environment/lithology: terrestrial; siliciclastic sediments

Size classes: macrofossils, mesofossils

Preservation: adpression

Reposited in the PIN

Primary reference: N. D. Sinitshenkova. 1990. Mayflies. Ephemerida, in Pozdne-Mezozoyskie Nasekomye Vostochnogo Zabaykal'ya. In A. P. Rasnitsyn (ed.), Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 239:14-20 [M. Clapham/J. Karr/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 150501: authorized by Matthew Clapham, entered by Jered Karr on 09.09.2013, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)