Also known as Danangou
Where: Liaoning, China (41.2° N, 119.3° E: paleocoordinates 43.7° N, 121.2° 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)
• "Lycoptera beds", orig. assigned to the Chuifotang (Jiufotang) Fm.; fossiliferous layer is 120 m above base of complex at site
• bed-level stratigraphic resolution
Environment/lithology: lacustrine - large; gray, green shale and gray, white sandstone
Size class: macrofossils
Preservation: adpression
Collected by G. Umczaki in 1934
• Collected by Gentaro Umczaki
Primary reference: R. Endo. 1940. A new genus of Thecodontia from the Lycoptera Beds in Manchoukuo. Bulletin of the Central National Museum of Manchoukuo 2:1-14 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 73687: authorized by Matthew Carrano, entered by Matthew Carrano on 25.06.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Gnathostomata | |
| |
Amphibia | |
Jeholobatrachus intermedius Endo 1940 frog | |
Reptilia | |
Monjurosuchus splendens n. gen. n. sp.
Monjurosuchus splendens n. gen. n. sp. Endo 1940 choristodere | |
Actinopteri | |
Lycoptera davidi Sauvage 1880 | |
Branchiopoda | |
Estheria middendorfi Jones 1862 clam shrimp | |
Insecta | |
Ephemeropsis trisetalis Eichwald 1864 mayfly | |
Mesolygaeus sp. Ping 1928 shore bug | |
Chresmoda sp. Germar 1839 winged insect | |
Sinoblatta laiyangensis Grabau 1923 cockroach | |
Sinoelaterium sp. Ping 1928 click beetle | |
Ginkgoopsida | |
Angiospermae | |
Potamogeton jeholensis pondweed
Potamogeton sp. Linnaeus 1753 pondweed | |
Polypodiopsida | |
Coniopteris sp. Brongniart 1849 scaly tree fern |