Hangxia valley, 20 km WWS from Yumen city (Cretaceous of China)

Where: Gansu, China (40.1° N, 96.5° E: paleocoordinates 40.5° N, 91.5° E)

• coordinate based on nearby landmark

When: Zhonggou Formation, Albian (113.0 - 100.5 Ma)

Environment/lithology: lacustrine - large; shale

Size class: macrofossils

Preservation: adpression

Reposited in the NIGPAS

Primary reference: P. Vršanský. 2003. Umenocoleoidea - an amazing lineage of aberrant insects (Insecta, Blattaria). AMBA Projekty 7(1):1-32 [M. Clapham/J. Karr/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 138923: authorized by Matthew Clapham, entered by Jered Karr on 02.02.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

 Blattaria - Umenocoleidae
Petropterix kukalovae n. sp. Vršanský 2003 cockroach
NIGPAS 89JH1002–2