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: Changxing Formation, Changhsingian (254.2 - 252.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: offshore; lithified, shelly/skeletal, gray chert
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 111986: authorized by Matthew Clapham, entered by Matthew Clapham on 02.07.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
| Rhynchonellata | |
"Crurithyris pigmaea" = Paracrurithyris pigmaea
"Crurithyris pigmaea" = Paracrurithyris pigmaea Liao 1980 | |
| Bivalvia | |
|
Anshunopecten alternatoplicatus Xu and Chang 1980 scallop | |
|
Palaeolima cf. dieneri Frech 1911 file clam | |
|
Euchondria anshunensis Xu 1980 scallop | |
| Cephalopoda | |
|
Qinglongites costatus Zheng 1981 ammonite | |
|
Pseudogastrioceras sp. Spath 1936 ammonite | |
Pleuronodoceras compactum, Pleuronodoceras curvaplicatum, Pleuronodoceras tenuicostatum, Pleuronodoceras anshunense
Pleuronodoceras compactum ceratite
Pleuronodoceras curvaplicatum Zhao et al. 1978 ceratite
Pleuronodoceras tenuicostatum Zhao et al. 1978 ceratite
Pleuronodoceras anshunense Zheng 1981 ceratite | |
|
Pseudotirolites laibinensis Zhao et al. 1978 ceratite
Pseudotirolites asiaticus Jaekel 1929 ceratite
Pseudotirolites regularis Zhao et al. 1978 ceratite | |
Huananoceras tsienkiangense, "Huananoceras perornatum" = Huananoceras pseudoopalinum, Huananoceras pseudoperornatum n. sp.
Huananoceras tsienkiangense ceratite
"Huananoceras perornatum" = Huananoceras pseudoopalinum Frech 1895 ceratite
Huananoceras pseudoperornatum n. sp. Zheng 1981 ceratite | |
| Gastropoda | |
"Tetratubispira micra" = Patellilabia, "Extendilabrum alticarinatum n. sp." = Patellilabia alticarinata, "Aiptospira fragilis" = Patellilabia alticarinata, "Aiptospira acutangula n. sp." = Patellilabia alticarinata, "Aiptospira papilionis" = Patellilabia alticarinata
"Tetratubispira micra" = Patellilabia snail
"Extendilabrum alticarinatum n. sp." = Patellilabia alticarinata Wang 1980 snail
"Aiptospira fragilis" = Patellilabia alticarinata Wang 1980 snail
"Aiptospira acutangula n. sp." = Patellilabia alticarinata Wang 1980 snail
"Aiptospira papilionis" = Patellilabia alticarinata Wang 1980 snail | |