Where: Guizhou, China (26.5° N, 105.6° E: paleocoordinates 5.6° N, 95.3° 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: marine; gray limestone
Size class: macrofossils
Primary reference: H. Wang, L. Shao, L. Hao, P. Zhang, I. J. Glasspool, J. R. Wheeley, P. B. Wignall, T. Yi, M. Zhang and J. Hilton. 2011. Sedimentology and sequence stratigraphy of the Lopingian (Late Permian) coal measures in southwestern China. International Journal of Coal Geology 85(1):168-183 [A. Dunhill/B. Allen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 197493: authorized by Alex Dunhill, entered by Bethany Allen on 14.11.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Retispira sp. Knight 1945 snail | |
Pleurotomaria sp. Defrance 1826 snail | |
Worthenia sp. de Koninck 1883 snail | |
Bivalvia | |
Permophorus sp. Chavan 1954 clam | |
Astartella quadrata Liu 1976 clam | |
Strophomenata | |
Leptodus sp. Kayser 1883 | |
Neochonetes sp., "Chonetinella substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides, "Waagenites" barusiensis
Neochonetes sp. Muir-Wood 1962
"Chonetinella substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides Huang 1932
"Waagenites" barusiensis Davidson 1866 | |
Rhynchonellata | |
"Acosarina cf. dorsisulcata" = Acosarina minuta
"Acosarina cf. dorsisulcata" = Acosarina minuta Abich 1878 |