KHG 125, Bed 50, Guanyintan, Qiyang County (Jurassic to of China)

Where: Hunan, China (26.5° N, 111.9° E: paleocoordinates 30.5° N, 118.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Fengjiachong Member (Guanyintan Formation), Toarcian to Toarcian (182.7 - 170.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lagoonal; lithified siliciclastic sediments

• Coastal lacustrine facies with probable lagoon deposits. Passive rifting in response to post-Indosinian orogenic collapse and lithosphere extension.

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Reposited in the NIGPAS

Primary reference: Q. B. Lin. 1986. Early Mesozoic fossil insects from South China. Palaeontologia Sinica, Series B 170:1-112 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 155351: authorized by Matthew Clapham, entered by Matthew Clapham on 09.04.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

 Hemiptera - Corixidae
Venacorixa xiangzhongensis Lin 1986 water boatman
NIGP 70082, 70083
 Blattaria - Caloblattinidae
Sogdoblatta sp. Martynov 1937 cockroach
NIGP 70039
Euryblattula monchis n. sp. Lin 1986 cockroach
NIGP 70010
 Blattodea - Mesoblattinidae
Mesoblattina multivenosa Martynov 1937 cockroach
NIGP 70018
 Dicondylia - Blattulidae
Blattula ctinoida n. sp. Lin 1986 winged insect
NIGP 70028
 Coleoptera -
Memptus handlirschi Ponomarenko 1985 beetle
NIGP 70068
 Coleoptera - Cupedidae
Notocupes lini n. sp. Ponomarenko et al. 2012 reticulated beetle
NIGP 70070