Where: Guizhou, China (26.0° N, 105.1° E: paleocoordinates 4.9° N, 95.2° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Dalong Formation, Changhsingian (254.2 - 252.2 Ma)
• Upper Changhsingian part of Dalong formation according to Owens (2003).
• group of beds-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified, gray, cherty/siliceous limestone
Size classes: macrofossils, microfossils
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 112011: authorized by Matthew Clapham, entered by Matthew Clapham on 03.07.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Cephalopoda | |
"Tainoceras guizhouensis" = Tainoceras guizhouense
"Tainoceras guizhouensis" = Tainoceras guizhouense Zheng 1984 nautiloid | |
Bivalvia | |
Acanthopecten sp. Girty 1903 scallop | |
Strophomenata | |
Neochonetes (Sommeriella) strophomenoides2 Waagen 1884 | |
Spinomarginifera kueichowensis Huang 1932 | |
Rhynchonellata | |
Uncinunellina timorensis Beyrich 1865 | |
Trilobita | |
Acropyge multisegmenta n. gen. n. sp.1
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