Liangshan, Hanzhong County (Permian of China)

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
 Petalodontiformes - Pristodontidae
"Petalodus cf. shingkuoi" = Megactenopetalus kaibabanus
"Petalodus cf. shingkuoi" = Megactenopetalus kaibabanus David 1944 chimaera