Where: Nei Mongol, China (46.3° N, 121.3° E: paleocoordinates 35.1° N, 102.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Dashizhai Formation, Roadian to Roadian (272.5 - 265.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Primary reference: L. Lee and F. Gu. 1980. Carboniferous and Permian Brachiopoda. Paleontological Atlas of Northeast China 1:327-428 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 111142: authorized by Matthew Clapham, entered by Matthew Clapham on 20.06.2011

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