YHW791, Wuyin, Weishan County (Triassic of China)

Where: Yunnan, China (25.2° N, 100.1° E: paleocoordinates 24.0° N, 83.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Baijizu Formation, Alaunian (215.6 - 212.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Preservation: mold/impression

Reposited in the NIGPAS

Primary reference: H. Z. Pan. 1977. Mesozoic and Cenozoic fossil Gastropoda from Yunnan. Mesozoic Fossils from Yunnan 2:83-152 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 165405: authorized by Matthew Clapham, entered by Matthew Clapham on 18.01.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Murchisoniina - Zygopleuridae
 Sorbeoconcha - Purpurinidae
Purpurina (Purpurina) weishanensis n. sp. Pan 1977 periwinkle
Angularia loxonemoides Kittl 1894 periwinkle
 Heterostropha - Gordenellidae
Promathildia cf. subornata Münster 1841 snail
 Neritoidea - Neritariidae
Trachynerita wanneri Krumbeck 1913 snail
ssp. weishanensis