ammonites
Baerqingwula, Keshenketeng (Permian to of China)

Where: Nei Mongol, China (43.6° N, 117.6° E: paleocoordinates 30.2° N, 97.1° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Wordian to Wordian (268.0 - 259.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; 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 94915: authorized by Matthew Clapham, entered by Matthew Clapham on 31.03.2010

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