Yangjia River, Yongning, Guanling (Triassic of China)

Where: Guizhou, China (25.9° N, 105.5° E: paleocoordinates 12.3° N, 94.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Guanling Formation, Anisian (247.2 - 242.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: R. L. Feng and Z. L. Jiang. 1978. Brachiopoda. Paleontological Atlas of Southwest China, Guizhou Volume 2:231-305 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 108186: authorized by Matthew Clapham, entered by Matthew Clapham on 24.04.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Lingulata
 Lingulida - Lingulidae
Lingula deitersensis Pflücker 1868
Lingula marginia n. sp. Feng 1978
"Lingula polaris" = Lingularia polaris Lundgren 1883