Where: Yunnan, China (27.3° N, 100.9° E: paleocoordinates 24.0° N, 81.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Songgui Formation, Norian (228.0 - 208.5 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 165398: authorized by Matthew Clapham, entered by Matthew Clapham on 18.01.2015

Creative Commons license: CC BY (attribution)