Onon, well 34, 98-102 m depth (PIN collection 2590) (Cretaceous of Russian Federation)

Where: Chita, Russian Federation (51.7° N, 115.8° E: paleocoordinates 55.1° N, 113.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Mangutskaya Formation, Aptian (125.0 - 113.0 Ma)

Environment/lithology: terrestrial; lithified siliciclastic sediments

Size class: mesofossils

Preservation: mold/impression

Reposited in the PIN

Primary reference: N. S. Kalugina. 1993. Khaoboridy i Komary-zvontsy iz Mezozoya vostochnogo Zabaykal'ya (Diptera: Chaoboridae, Chironomidae). In A. G. Ponomarenko (ed.), Mezozoyskie Nasekomye i Ostrakody Azii 117-139 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 138147: authorized by Matthew Clapham, entered by Matthew Clapham on 05.01.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Diptera - Chaoboridae
Chironomaptera gregaria Grabau 1923 phantom midge
PIN 2590/17-26