Also known as Bed 6 of Shen & He, 1994
Where: Guizhou, China (26.6° N, 107.2° E: paleocoordinates 6.6° N, 96.3° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Changxing Formation, Changhsingian (254.2 - 252.2 Ma)
• 0.40 m thick
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified, brown, muddy chert
Size class: macrofossils
Preservation: mold/impression
Primary reference: S. Z. Shen and X. L. He. 1994. Changhsingian brachiopod faunas from Guiding, Guizhou. Acta Palaeontologica Sinica 33:440-454 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 117483: authorized by Matthew Clapham, entered by Matthew Clapham on 22.09.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
"Aviculopecten fasciculicostatus" = Etheripecten fasciculicostatus
"Aviculopecten fasciculicostatus" = Etheripecten fasciculicostatus Liu 1976 scallop | |
Guizhoupecten regularis Chen 1962 scallop | |
Pernopecten huayingshanensis Chen et al. 1974 scallop | |
Strophomenata | |
Leptodus deminutus Liao 1980
Leptodus nobilis Waagen 1883 | |
Edriosteges poyangensis Kayser 1883 | |
Spinomarginifera kueichowensis Huang 1932
Spinomarginifera chengyaoyenensis Huang 1932 | |
Cathaysia chonetoides Chao 1927 | |
Tyloplecta yangtzeensis Chao 1927 | |
"Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides, Neochonetes strophomenoides, "Waagenites wongiana" = Fusichonetes wongiana
"Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides Huang 1932
Neochonetes strophomenoides Waagen 1884
"Waagenites wongiana" = Fusichonetes wongiana Chao 1928 | |
Meekella arakeljani, "Meekella kueichowensis" = Meekella kueichowensis, "Meekella dorsisulcata" = Meekella kueichowensis
Meekella arakeljani Sokolskaja 1965
"Meekella kueichowensis" = Meekella kueichowensis Huang 1933
"Meekella dorsisulcata" = Meekella kueichowensis Huang 1933 | |
Rhynchonellata | |
"Squamularia elegantula" = Permophricodothyris elegantula, "Squamularia grandis" = Permophricodothyris grandis
"Squamularia elegantula" = Permophricodothyris elegantula Waagen 1883
"Squamularia grandis" = Permophricodothyris grandis Chao 1929 | |
Araxathyris ? sinensis Shen et al. 2004 | |
Trilobita | |
Pseudophillipsia chongqingensis Lu 1974 trilobite |