Where: Guizhou, China (26.3° N, 105.9° E: paleocoordinates 5.6° N, 95.6° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Changhsingian (254.2 - 252.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified, shelly/skeletal, gray limestone and lithified, calcareous shale
Size classes: macrofossils, microfossils
Collection methods: All specimens are kept in the Nanjing Institute of Geology and Paleontology, Academia Sinica.
Primary reference: Z. Q. Yao, J. T. Xu, Z. G. Zheng, X. H. Zhao, and Z. G. Mou. 1980. Late Permian Stratigraphy and Fossils in Western Guizhou and Eastern Yunnan 1-277 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 51424: authorized by Tom Olszewski, entered by Leigh Fall on 04.06.2005, edited by Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Reichelina sp. Erk 1941 | |
Cephalopoda | |
Pseudotirolites sp. Sun 1933 ceratite | |
Stenolaemata | |
"Fenestella tuberculifera" = Alternifenestella tuberculifera, Fenestella changxingiana
"Fenestella tuberculifera" = Alternifenestella tuberculifera Schulga-Nesterenko 1952 ssp. anshunensis
Fenestella changxingiana Yang and Lu 1980 | |
Polypora chongqingensis Yang and Lu 1980 | |
| |
Strophomenata | |
Leptodus nobilis Waagen 1883 | |
Richthofenia anshunensis n. sp.
Richthofenia anshunensis n. sp. Liao 1980 | |
Spinomarginifera jiaozishanensis n. sp., Spinomarginifera kueichowensis, Spinomarginifera chengyaoyenensis
Spinomarginifera jiaozishanensis n. sp. Liao 1980
Spinomarginifera kueichowensis Huang 1932
Spinomarginifera chengyaoyenensis Huang 1932 | |
Tschernyschewia pseudoirginae Huang 1932 | |
Edriosteges tumitus n. sp. Liao 1980
Edriosteges subplicatilis Frech 1911 | |
Rhynchonellata | |
"Squamularia squamularioides" = Permophricodothyris squamularioides
"Squamularia squamularioides" = Permophricodothyris squamularioides Huang 1933 | |
"Semibrachythyrina anshunensis n. sp." = Alphaneospirifer anshunensis
"Semibrachythyrina anshunensis n. sp." = Alphaneospirifer anshunensis Liao 1980 | |
"Martinia chidruensis" = Martinia warthi, Martinia acutirostris n. sp.
"Martinia chidruensis" = Martinia warthi Waagen 1883
Martinia acutirostris n. sp. Liao 1980 | |
"Enteletina transversa" = Peltichia transversa, "Enteletina zigzag" = Peltichia zigzag
"Enteletina transversa" = Peltichia transversa Huang 1933
"Enteletina zigzag" = Peltichia zigzag Huang 1933 | |
Tongzithyris anshunensis n. sp.
Tongzithyris anshunensis n. sp. Liao 1980 | |
Uncinunellina timorensis Beyrich 1865 | |
Notothyris warthi Waagen 1882 | |
Anthozoa | |
Paracaninia heterotabulata horn coral
Paracaninia intermedia horn coral
Paracaninia simplex horn coral | |
Lophophyllidium anshunense horn coral | |
Asserculinia orbiculata Wu and Wang 1974 horn coral |