Where: Chongqing, China (29.5° N, 106.4° E: paleocoordinates 8.3° N, 94.0° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Changxing Formation, Changhsingian (254.2 - 252.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified, pyritic limestone
Size classes: macrofossils, microfossils
Primary reference: Z. Y. Yang, H. F. Yin, S. B. Wu, F. Q. Yang, M. H. Ding and G. R. Xu. 1987. Permian-Triassic Boundary Stratigraphy and Fauna of South China 1-379 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 149257: authorized by Matthew Clapham, entered by Matthew Clapham on 31.07.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
Lophophyllidium pendulum Grabau 1928 horn coral | |
Rhynchonellata | |
Hustedia indica Waagen 1883 | |
"Uncinunellina theobaldi" = Uncinunellina timorensis
"Uncinunellina theobaldi" = Uncinunellina timorensis Beyrich 1865 | |
Strophomenata | |
"Leptodus tenuis" = Eolyttonia tenuis, Oldhamina sp.
"Leptodus tenuis" = Eolyttonia tenuis Waagen 1883
Oldhamina sp. Waagen 1883 | |
"Waagenoconcha abichi" = Waagenoconcha (Gruntoconcha) abichi
"Waagenoconcha abichi" = Waagenoconcha (Gruntoconcha) abichi Waagen 1884 | |
Marginifera morrisi Chao 1927
Spinomarginifera sp. Huang 1932 | |
Neochonetes sp. Muir-Wood 1962 | |
Nodosariata | |
Foraminifera | |
Robuloides acutus Reichel 1946 | |
Pachyphloia sp. Lange 1925 | |
Pseudoglandulina ovata Cushman and Applin 1926 |