Where: Sichuan, China (32.6° N, 105.9° E: paleocoordinates 10.4° N, 91.5° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Dalong Formation, Changhsingian (254.2 - 252.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: deep-water; lithified siliciclastic sediments
Size class: macrofossils
Primary reference: J. K. Zhao, X. L. Liang, and Z. G. Zheng. 1978. Late Permian cephalopods of south China. Palaeontologica Sinica, New Series B 154(12):1-194 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 121652: authorized by Matthew Clapham, entered by Matthew Clapham on 09.12.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
Pentagonoceras chaotianense n. sp.
Pentagonoceras chaotianense n. sp. Zhao et al. 1978 ceratite | |
|
Mingyuexiaceras radiatum Zhao et al. 1978 ceratite
Pseudostephanites nodosus Zhao et al. 1978 ceratite | |
Chaotianoceras obliquum n. sp., Chaotianoceras densistriatum n. sp.
Chaotianoceras obliquum n. sp. Zhao et al. 1978 ceratite
Chaotianoceras densistriatum n. sp. Zhao et al. 1978 ceratite | |