Yujiagou, collection 75Bh, Beipiao City (Jurassic to of China)

Where: Liaoning, China (41.9° N, 120.8° E: paleocoordinates 43.4° N, 124.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Haifanggou Formation, Callovian to Callovian (166.1 - 157.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine - large; lithified mudstone

• Basins characterized by flexure and early rifting (Li et al., 2004).

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Primary reference: Y. C. Hong. 1983. Middle Jurassic Fossil Insects in North China 1-223 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 113481: authorized by Matthew Clapham, entered by Matthew Clapham on 31.07.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Neuroptera - Psychopsidae
"Beipiaopsychops triangulata n. gen. n. sp." = Beipiaopsychops triangulatus
"Beipiaopsychops triangulata n. gen. n. sp." = Beipiaopsychops triangulatus Hong 1983 silky lacewing
LB1005-2 (75Bh-15a)
 Blattaria - Caloblattinidae
Sogdoblatta haifanggouensis n. sp. Hong 1983 cockroach
LB1000 (75Bh150)