Locality Ho 228, west of Tuanwang, Laiyang County (Cretaceous of China)

Where: Shandong, China (36.8° N, 120.6° E: paleocoordinates 40.2° N, 122.1° E)

• coordinate estimated from map

• outcrop-level geographic resolution

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

Environment/lithology: lacustrine - large; lithified shale

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Collected by H.S. Wang; reposited in the NIGPAS

• Repository: Geological Survey of China Museum (prior to 1949), now at NIGP

Primary reference: C. Ping. 1928. Study of the Cretaceous fossil insects of China. Palaeontologia Sinica, Series B 13:5-57 [M. Clapham/L. Edwards/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 156601: authorized by Matthew Clapham, entered by Matthew Clapham on 26.05.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Diptera - Chaoboridae
"Chironomaptera melanura n. sp." = Chironomaptera gregaria
"Chironomaptera melanura n. sp." = Chironomaptera gregaria Grabau 1923 phantom midge
NIGP 2140, 2141(x3)
 Hemiptera - Saldidae
Mesolygaeus laiyangensis n. gen. n. sp.
Mesolygaeus laiyangensis n. gen. n. sp. Ping 1928 shore bug
NIGP 2148, 2149, 2150, 2151
 Coleoptera - Coptoclavidae
Coptoclava longipoda n. gen. n. sp.
Coptoclava longipoda n. gen. n. sp. Ping 1928 beetle
NIGP 2145, 2146