Where: Guizhou, China (26.3° N, 105.9° E)
• Paleocoordinates: 14.8° S, 105.3° E (Wright 2013)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Changhsingian (254.2 - 252.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: offshore; lithified, black, gray, cherty/siliceous mudstone
Size class: macrofossils
Preservation: mold/impression
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: paleoecologic analysis
PaleoDB collection 111989: authorized by Matthew Clapham, entered by Matthew Clapham on 02.07.2011
Creative Commons license: CC0 (CC0)
Taxonomic list
Foraminifera | |
Reichelina media Miklukho-Maclay 1954 | |
Strophomenata | |
"Cathaysia orbicularis n. sp." = Paryphella orbicularis, "Cathaysia sulcatifera n. sp." = Paryphella sinuata
"Cathaysia orbicularis n. sp." = Paryphella orbicularis Liao 1980
"Cathaysia sulcatifera n. sp." = Paryphella sinuata Zhan 1979 | |
Cephalopoda | |
Pleuronodoceras anshunense n. sp. Zheng 1981 ceratite
? Rotodiscoceras sp. Zhao and Liang 1966 ceratite | |
Pseudotirolites asiaticus Jaekel 1929 ceratite
Pseudotirolites laibinensis Zhao et al. 1978 ceratite | |
"Huananoceras perornatum" = Huananoceras pseudoopalinum
"Huananoceras perornatum" = Huananoceras pseudoopalinum Frech 1895 ceratite | |
Qinglongites costatus Zheng 1981 ammonite | |
Pseudogastrioceras sp. Spath 1936 ammonite | |
Gastropoda | |
"Extendilabrum alticarinatum" = Patellilabia alticarinata
"Extendilabrum alticarinatum" = Patellilabia alticarinata Wang 1980 snail | |
Bivalvia | |
Euchondria anshunensis Xu 1980 scallop | |
Anshunopecten spinosus Xu and Chang 1980 scallop | |
Shamovella | |
"Tubiphytes obscurus" = Shamovella obscura
"Tubiphytes obscurus" = Shamovella obscura Maslov 1956 |