Where: Guizhou, China (25.6° N, 106.2° E: paleocoordinates 5.2° N, 96.3° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: 4 Member (Shaiwa Formation), Changhsingian (254.2 - 252.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified claystone
Size class: macrofossils
Reposited in the NIGPAS
Primary reference: Z. R. Zhou. 2017. Permian basinal ammonoid sequence in Nanpanjiang area of South China - possible overlap between basinal Guadalupian and platform-based Lopingian. Journal of Paleontology 91(Memoir 74):1-95 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 185545: authorized by Matthew Clapham, entered by Matthew Clapham on 27.04.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Medlicottiidae indet. Karpinsky 1889 ammonite | |
? Pseudogastrioceras sp. Spath 1936 ammonite |