Where: Chongqing, China (29.0° N, 106.9° E: paleocoordinates 1.5° S, 95.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Maokou Formation, Guadalupian (273.0 - 259.5 Ma)

• Yangsin Limestone

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collected by 121 Geological Party in 1956

Collection methods: peel or thin section

Primary reference: J. Z. Yang. 1958. Stenoporidae from upper Palaeozoic of China. Acta Palaeontologica Sinica 6:122-140 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 146373: authorized by Matthew Clapham, entered by Matthew Clapham on 23.06.2013

Creative Commons license: CC BY (attribution)