Chifeng City, southeast area (Cretaceous of China)

Where: Nei Monggol, China (42.0° N, 120.0° E: paleocoordinates 45.2° N, 119.9° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Jiufotang Formation (Jehol Group), Aptian (125.0 - 113.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lacustrine; shale

• From picture color of shale is yellowish brown

Size class: macrofossils

Preservation: adpression

Collected by Inner Mongolia geological survey team

• Repository: Geological Museum of China, Beijing

Primary reference: D. Ren, H. Z. Zhu, and Y. Q. Lu. 1995. New discovery of Early Cretaceous fossil insects from Chifeng City, Inner Mongolia. Acta Geoscientia Sinica 1995(4):432-438 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 152245: authorized by Matthew Clapham, entered by Matthew Clapham on 12.11.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Hemiptera - Mesopentacoridae
Pauropentacoris macrurata n. gen. n. sp. Ren et al. 1995 true bug
Nch91008
 Coleoptera - Haliplidae
Cretihaliplus chifengensis n. gen. n. sp. Ren et al. 1995 crawling water beetle
Nch91002
Cretihaliplus sidaojingensis n. sp. Ren et al. 1995 crawling water beetle
Nch91005
 Coleoptera - Gyrinidae
Gyrinidae indet. Latreille 1810 whirligig beetle
Nch91004
 Coleoptera - Liadytidae
Ovidytes gaoi n. gen. n. sp.
Ovidytes gaoi n. gen. n. sp. Ren et al. 1995 beetle
Nch91001
 Coleoptera - Hydrophilidae
Hydrophilidae indet. Latreille 1802 water scavenger beetle
Nch91007
 Coleoptera - Hybosoridae
"Geotrupoides fortus n. sp." = Leptosorus fortus
"Geotrupoides fortus n. sp." = Leptosorus fortus Ren et al. 1995 scavenger scarab beetle
Nch81101