Dapaichong, Huatang, Chenxian County (Permian of China)

Where: Hunan, China (25.7° N, 112.8° E: paleocoordinates 9.2° N, 100.8° 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: shallow subtidal; lithified limestone

Size class: macrofossils

Primary reference: Z. T. Liao and F. Y. Meng. 1986. Late Changxingian brachiopods from Huatang of Chenxian County, southern Hunan. Memoir of the Nanjing Institute of Geology and Palaeontology, Academia Sinica 22:71-97 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 105918: authorized by Matthew Clapham, entered by Matthew Clapham on 27.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Tschernyschewiidae
 Productida - Echinoconchidae
Chenxianoproductus nitens n. gen. n. sp. Liao and Meng 1986
Chenxianoproductus intercedens n. sp. Liao and Meng 1986
 Productida - Productellidae
Spinomarginifera jiaozishanensis, "Spinomarginifera chengyaoyenensis" = Rugosomarginifera chengyaoyensis, Huatangia sulcatifera n. gen. n. sp.
"Spinomarginifera chengyaoyenensis" = Rugosomarginifera chengyaoyensis Huang 1932
Huatangia sulcatifera n. gen. n. sp. Liao and Meng 1986
 Productida - Productidae
 Productida - Monticuliferidae
 Productida - Lyttoniidae
 Orthotetida - Schuchertellidae
"Meekella pectiniformis" = Kiangsiella pectiniformis
"Meekella pectiniformis" = Kiangsiella pectiniformis Davidson 1862
 Orthotetida - Meekellidae
Perigeyerella fastigiata n. sp. Liao and Meng 1986
Meekella sanheensis n. sp. Liao and Meng 1986
Rhynchonellata
 Athyridida - Neoretziidae
Hustedia grandicosta Davidson 1862
 Athyridida - Athyrididae
Araxathyris guizhouensis, "Araxathyris bisulcatus" = Juxathyris bisulcata
"Araxathyris bisulcatus" = Juxathyris bisulcata Liao 1980
 Terebratulida - Notothyrididae
"Notothyris exilis" = Rostranteris exile Gemmellaro 1899
Notothyris minuta Waagen 1882
Notothyris simplex Waagen 1882
Notothyris crassa Reed 1944
 Terebratulida - Gillediidae
Hemiptychina sparsiplicata, "Notothyris dapaichongensis n. sp." = Sichuanothyris dapaichongensis
"Notothyris dapaichongensis n. sp." = Sichuanothyris dapaichongensis Liao and Meng 1986
 Terebratulida - Heterelasminidae
"Qinglongia tumita" = Pseudolabaia tumita
"Qinglongia tumita" = Pseudolabaia tumita Liao and Meng 1986
 Terebratulida - Pseudodielasmatidae
"Beecheria sublaevis" = Fredericksolasma sublaevis, "Dielasma nummulus" = Fredericksolasma nummulus
"Beecheria sublaevis" = Fredericksolasma sublaevis Waagen 1882
"Dielasma nummulus" = Fredericksolasma nummulus Waagen 1882
 Terebratulida - Dielasmatidae
Dielasma sulcatum, "Dielasma biplex" = Whitspakia biplex
Dielasma sulcatum Girty 1909
"Dielasma biplex" = Whitspakia biplex Waagen 1882
 Spiriferinida - Laballidae
Eolaballa pristina n. gen. n. sp.
Eolaballa pristina n. gen. n. sp. Liao and Meng 1986
 Spiriferinida - Paraspiriferinidae
"Punctospirifer multiplicatus" = Paraspiriferina multiplicata
"Punctospirifer multiplicatus" = Paraspiriferina multiplicata Sowerby 1829
 Spiriferida - Choristitidae
"Semibrachythyrina anshunensis" = Alphaneospirifer anshunensis
"Semibrachythyrina anshunensis" = Alphaneospirifer anshunensis Liao 1980
 Spiriferida - Spiriferidae
? Eliva depressa n. sp. Liao and Meng 1986
 Spiriferida - Martiniidae
Martinia periquadrata n. sp. Liao and Meng 1986
Martinia abrupta n. sp. Liao and Meng 1986
 Spiriferida - Ambocoeliidae
 Spiriferida - Elythidae
Phricodothyris guizhouensis, "Squamularia inaequilateralis" = Permophricodothyris inaequilateralis, "Squamularia squamularioides" = Permophricodothyris squamularioides, "Squamularia waageni" = Permophricodothyris waageni
"Squamularia inaequilateralis" = Permophricodothyris inaequilateralis Gemmellaro 1899
"Squamularia squamularioides" = Permophricodothyris squamularioides Huang 1933
"Squamularia waageni" = Permophricodothyris waageni Loczy 1899
 Rhynchonellida - Wellerellidae
Anchorhynchia sarciniformis2 Shen et al. 1992
Uncinunellina tenuis n. sp. Liao and Meng 1986
 Rhynchonellida - Pontisiidae
"Neowellerella pseudoutah" = Prelissorhynchia pseudoutah
"Neowellerella pseudoutah" = Prelissorhynchia pseudoutah Huang 1933
 Rhynchonellida - Allorhynchidae
Allorhynchus hunanensis n. sp. Liao and Meng 1986
 Rhynchonellida - Psilocamaridae
Hybostenoscisma bambusoides n. gen. n. sp. Liao and Meng 1986
Camarophorinella huatangensis n. sp. Liao and Meng 1986
Camarophorinella xiangnanensis n. sp. Liao and Meng 1986
 Orthida - Enteletidae
"Enteletes bisulcata n. sp." = Enteletes gibbosus, Enteletes hemiplicata
"Enteletes bisulcata n. sp." = Enteletes gibbosus Chronic 1949
 Orthida - Schizophoriidae
Orthotichia sp. Hall and Clarke 1892
Acosarina dorashamensis Sokolskaja 1965
Cephalopoda
 Nautilida - Liroceratidae
Liroceras chenxianense n. sp.1 Liang 1984 nautiloid
 Nautilida - Tainoceratidae
Neoclavinautilus fossalis n. gen. n. sp.1
Neoclavinautilus fossalis n. gen. n. sp.1 Liang 1984 nautiloid