Bukachacha (PIN collection 1011) (Cretaceous of Russian Federation)

Where: Chita, Russian Federation (53.0° N, 116.9° E: paleocoordinates 56.7° N, 114.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Bukachacha Formation, Barremian (129.4 - 125.0 Ma)

Environment/lithology: lacustrine; tuffaceous mudstone

Size class: mesofossils

Preservation: mold/impression, adpression

Reposited in the PIN

Primary reference: A. G. Ponomarenko. 1990. Beetles, Scarabaeida, in Pozdne-Mezozoyskie Nasekomye Vostochnogo Zabaykal'ya. In A.P. Rasnitsyn (ed.), Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 239:39-82 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 152176: authorized by Matthew Clapham, entered by Matthew Clapham on 10.11.2013, edited by Jered Karr

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Trichoptera - Phryganeidae
Proagrypnia sp.2 Sukatsheva 2016 large caddisfly
PIN 1011/228
 Coleoptera - Coptoclavidae
Stygeonectes jurassicus Ponomarenko 1977 beetle
PIN 1011/34
 Ephemeroptera - Hexagenitidae
Ephemeropsis trisetalis1 Eichwald 1864 mayfly