Where: Guizhou, China (26.0° N, 105.1° E)
• Paleocoordinates: 15.3° S, 104.6° E (Wright 2013)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Changhsingian (254.1 - 251.9 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; lithified, gray, silty mudstone and lithified, fine-grained sandstone
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: taxonomic analysis
PaleoDB collection 112097: authorized by Matthew Clapham, entered by Matthew Clapham on 03.07.2011
Creative Commons license: CC0 (CC0)
Taxonomic list
| Ostracoda | |
|
Polytylites suboblongus ostracod | |
| Scaphopoda | |
|
"Dentalium" sp. Linnaeus 1758 tusk shell | |
| Bivalvia | |
"Parallelodon aff. politus" = Grammatodon (Cosmetodon) politus, Parallelodon cf. striatus
"Parallelodon aff. politus" = Grammatodon (Cosmetodon) politus Girty 1909 clam
Parallelodon cf. striatus von Schlotheim 1816 clam | |
|
Liebea tumida clam | |
|
Pseudomonotis qinglongensis Xu 1976 scallop | |
|
Etheripecten sichuanensis Chen et al. 1974 scallop | |
|
Palaeolima minima Chen et al. 1974 file clam | |
"Pernopecten cf. piriformis" = Entolium piriformis, Pernopecten guizhouensis
"Pernopecten cf. piriformis" = Entolium piriformis Liu 1976 scallop
Pernopecten guizhouensis Xu 1976 scallop | |
|
Gujocardita curta Liu 1976 clam
Stutchburia modioliformis King 1844 clam | |
|
Edmondia cf. nebrascensis Geinitz 1866 clam | |
| Gastropoda | |
|
Murchisonia densilineata Wang 1980 snail | |
| Strophomenata | |
|
Orthothetina ruber Frech 1911
Orthothetina regularis Huang 1933 | |
|
Spinomarginifera kueichowensis Huang 1932 | |