ammonites
Duoma, Rutog County, Tunlonggongba Formation (Permian of China)

Where: Xizang, China (33.7° N, 80.3° E: paleocoordinates 36.4° S, 66.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tunlonggongba Formation, Artinskian (290.1 - 279.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: X. Y. He. 1990. Carboniferous and Permian rugose corals and tabulates of the Ngari area. Palaeontology of Ngari, Tibet 76-79 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 97292: authorized by Matthew Clapham, entered by Matthew Clapham on 21.07.2010

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