Where: Nei Mongol, China (44.3° N, 119.1° E: paleocoordinates 33.5° N, 100.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Dashizhai Formation, Roadian (272.5 - 268.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: X. L. Liu. 1980. Bryozoa. Paleontological Atlas of Northeast China 1:189-254 [M. Clapham/M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 112684: authorized by Matthew Clapham, entered by Matthew Clapham on 15.07.2011

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