Where: Hebei, China (41.9° N, 116.6° E: paleocoordinates 44.1° N, 118.2° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Yixian Formation (Jehol Group), Late/Upper Barremian to Late/Upper Barremian (130.0 - 122.5 Ma)
• Almost certainly from the Yixian Formation
• group of beds-level stratigraphic resolution
Environment/lithology: lacustrine - large; lithified, brown, yellow mudstone
Size classes: macrofossils, mesofossils
Preservation: adpression
Collection methods: Repository: Tianjin Institute of Geology and Mineral Resources
Primary reference: Y. C. Hong. 1982. Mesozoic Fossil Insects of Jiuquan Basin in Gansu Province 1-187 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 155011: authorized by Matthew Clapham, entered by Matthew Clapham on 26.03.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Aeschnidium heishankowensis | |
"Hebeiaeschnidia fengningensis n. gen. n. sp." = Aeschnidium heishankowensis
|