Where: Guizhou, China (26.3° N, 106.7° E: paleocoordinates 13.3° N, 95.1° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Qingyan Formation, Pelsonian to Pelsonian (247.2 - 242.0 Ma)
• Bed 4 (units KC 259-262) is 80 m thick. About 200 m above base of Qingyan Formation.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, gray, green, yellow shale and lithified, gray marl
Size class: macrofossils
Primary reference: T. Y. Yang and G. R. Xu. 1966. Triassic Brachiopods of Central Guizhou Province 1-151 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 44247: authorized by David Bottjer, entered by Matthew Clapham on 07.09.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
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"Euryalox subcancellata" = Dictyotomaria subcancellata1
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Rhynchonellata | |
"Septaliphoria sinensis" = Costirhynchopsis sinensis
"Septaliphoria sinensis" = Costirhynchopsis sinensis Yang and Xu 1966 | |
"Crurirhynchia subfissicostata" = Caucasorhynchella subfissicostata
"Crurirhynchia subfissicostata" = Caucasorhynchella subfissicostata Yang and Xu 1966 | |
Mentzelia subspherica n. sp.
Mentzelia subspherica n. sp. Yang and Xu 1966 | |
Thecocyrtelloidea tubulosa Yang and Xu 1966 | |
"Neoretzia fuchsi" = Schwagerispira fuchsi
"Neoretzia fuchsi" = Schwagerispira fuchsi Koken 1900 |