Where: Qinghai, China (37.5° N, 99.1° E: paleocoordinates 18.5° N, 78.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Bayinhe Formation, Wordian (268.0 - 265.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: Y. G. Jin, S. L. Ye, H. K. Xu and D. L. Sun. 1979. Brachiopoda. Paleontological atlas of northwest China, Qinghai Volume 1:60-217 [M. Clapham/M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 103584: authorized by Matthew Clapham, entered by Matthew Clapham on 29.01.2011

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)