Huai Thak formation (Permian of Thailand)
Where: Khao Doi Pha Phlung, Thailand (19.0° N, 99.14° E: paleocoordinates 15.8° S, 88.6° E)
When: ?Palaeofusulina sinensis zone, Huai Thak Formation, Changhsingian (254.0 - 252.3 Ma)
Environment/lithology: shale
Primary reference: G. R. Shi, S. Shuzhong, and N. W. Archbold. 1996. A Compendium of the Permian Brachiopod Faunas of the Western Pacific Region. 5. Changxingian (Dorashamian) (Latest Permian). School of Aquatic Science and Natural Resources Management, Technical Paper 1996/2. Deakin University 1-61 [D. Erwin/E. Valiulis] more details
PaleoDB collection 8103: authorized by Doug Erwin, entered by Elizabeth Valiulis on 20.06.2000