Where: Chongqing, China (30.3° N, 106.9° E: paleocoordinates 5.2° N, 94.6° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Longtan Formation, Wuchiapingian (259.9 - 254.2 Ma)
• 11.43 m thick
• group of beds-level stratigraphic resolution
Environment/lithology: lithified, gray, cherty/siliceous limestone
Size class: macrofossils
Collection methods: peel or thin section,
Primary reference: J. Z. Yang and L. H. Lu. 1980. Upper Permian bryozoans from eastern Sichuan and western Guizhou. Acta Palaeontologica Sinica 19:461-474 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 121031: authorized by Matthew Clapham, entered by Matthew Clapham on 25.11.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Strophomenata | |
Leptodus nobilis Waagen 1883 | |
Rhynchonellata | |
"Orthotichia indica" = Acosarina minuta
| |
Stenolaemata | |
"Rhabdomeson mammillatus" = Rhabdomeson mammillatum
"Rhabdomeson mammillatus" = Rhabdomeson mammillatum Bretnall 1926 |