Where: Sichuan, China (28.1° N, 105.0° E: paleocoordinates 7.7° N, 94.0° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Feixianguan Formation, Griesbachian (251.9 - 250.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; lithified, gray marl
Size class: macrofossils
Primary reference: S. Z. Shen, X. L. He, and G. R. Shi. 1995. Biostratigraphy and correlation of several Permian-Triassic boundary sections in southwestern China. Journal of Southeast Asian Earth Sciences 12(1-2):19-30 [M. Clapham/M. Clapham]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 89361: authorized by Matthew Clapham, entered by Matthew Clapham on 16.05.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Claraia zhenanica scallop
"Claraia clarae" = Claraia clarai Emmrich 1844 scallop
Claraia concentrica Yabe 1928 scallop | |
Eumorphotis tellhardi scallop
Eumorphotis venetiana Hauer 1850 scallop
Eumorphotis inaequicostatus Benecke 1868 scallop
Eumorphotis multiformis Bittner 1899 scallop | |
| |
Towapteria scythica Wirth 1936 oyster | |
Sedentaria | |
Spirorbis sp. Daudin 1800 |