Where: Shaanxi, China (33.1° N, 106.9° E)
• Paleocoordinates: 11.1° S, 110.8° E (Wright 2013)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Maokou Formation, Guadalupian (273.0 - 259.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Collected in 1954
Collection methods: peel or thin section
Primary reference: X. T. Liu and X. X. Xie. 1965. The discovery of Bradyodont from Yangsin series, the Lower Permian of Liangshan, Shensi. Vertebrata PalAsiatica 9:280-283 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 146377: authorized by Matthew Clapham, entered by Matthew Clapham on 23.06.2013
Creative Commons license: CC0 (CC0)
Taxonomic list
Chondrichthyes | |
"Petalodus cf. shingkuoi" = Megactenopetalus kaibabanus
"Petalodus cf. shingkuoi" = Megactenopetalus kaibabanus David 1944 chimaera |