R1133 (Permian of China)
Where: Guizhou, China (25.9° N, 107.0° E: paleocoordinates 5.9° N, 96.7° E)
• coordinate estimated from map
When: Shaiwa Formation, Changhsingian (254.2 - 252.2 Ma)
Environment/lithology: chert
Size class: microfossils
Preservation: original silica
Collection methods: bulk,
Primary reference: A. Yao and K. Kuwahara. 1999. Permian and Triassic radiolarian assemblages from the Yangzi Platform. Biotic and Geological Department of the Paleo-Tethys in China 1-16 [W. Foster/W. Foster]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 220751: authorized by William Foster, entered by William Foster on 14.06.2021
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Protozoa | |
Foremanhelena triangula De Wever and Caridroit 1984 radiolarian
Triplanospongos dekkasensis Noble and Renne 1990 radiolarian | |
? Latentifistula sp. Nazarov and Ormiston 1983 radiolarian | |
Albaillella sp. Deflandre 1952 radiolarian |