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
Cephalopoda | |
Neoclavinautilus fossalis n. gen. n. sp.1
| |
Liroceras chenxianense n. sp.1
| |
Strophomenata | |
Meekella sanheensis n. sp. Liao and Meng 1986
Perigeyerella fastigiata n. sp. Liao and Meng 1986
Perigeyerella costellata Wang 1955 | |
"Meekella pectiniformis" = Kiangsiella pectiniformis
"Meekella pectiniformis" = Kiangsiella pectiniformis Davidson 1862 | |
Spinomarginifera chengyaoyenensis Huang 1932
Spinomarginifera jiaozishanensis Liao 1980 | |
Chenxianoproductus intercedens n. sp., Chenxianoproductus nitens n. gen. n. sp.
Chenxianoproductus intercedens n. sp. Liao and Meng 1986
Chenxianoproductus nitens n. gen. n. sp. Liao and Meng 1986 | |
Tyloplecta cf. yangtzeensis Chao 1927 | |
Huatangia sulcatifera n. gen. n. sp.
Huatangia sulcatifera n. gen. n. sp. Liao and Meng 1986 | |
Haydenella kiangsiensis Kayser 1883 | |
Tschernyschewia sinensis Chao 1927 | |
Leptodus cancriniformis Liao 1980 | |
Rhynchonellata | |
Camarophorinella huatangensis n. sp., Camarophorinella xiangnanensis n. sp., Hybostenoscisma bambusoides n. gen. n. sp.
Camarophorinella huatangensis n. sp. Liao and Meng 1986
Camarophorinella xiangnanensis n. sp. Liao and Meng 1986
Hybostenoscisma bambusoides n. gen. n. sp. Liao and Meng 1986 | |
"Neowellerella pseudoutah" = Prelissorhynchia pseudoutah
"Neowellerella pseudoutah" = Prelissorhynchia pseudoutah Huang 1933 | |
Anchorhynchia sarciniformis2 Shen et al. 1992
Uncinunellina tenuis n. sp. Liao and Meng 1986 | |
Allorhynchus hunanensis n. sp.
Allorhynchus hunanensis n. sp. Liao and Meng 1986 | |
Acosarina dorashamensis Sokolskaja 1965
Orthotichia sp. Hall and Clarke 1892 | |
"Enteletes bisulcata n. sp." = Enteletes gibbosus, Enteletes hemiplicata
"Enteletes bisulcata n. sp." = Enteletes gibbosus Chronic 1949
Enteletes hemiplicata Hall 1852 | |
"Punctospirifer multiplicatus" = Paraspiriferina multiplicata
"Punctospirifer multiplicatus" = Paraspiriferina multiplicata Sowerby 1829 | |
Eolaballa pristina n. gen. n. sp.
Eolaballa pristina n. gen. n. sp. Liao and Meng 1986 | |
Speciothyris speciosa Wang 1955 | |
Martinia periquadrata n. sp., Martinia abrupta n. sp.
Martinia periquadrata n. sp. Liao and Meng 1986
Martinia abrupta n. sp. Liao and Meng 1986 | |
? Eliva depressa n. sp.
? Eliva depressa n. sp. Liao and Meng 1986 | |
"Semibrachythyrina anshunensis" = Alphaneospirifer anshunensis
"Semibrachythyrina anshunensis" = Alphaneospirifer anshunensis Liao 1980 | |
Phricodothyris guizhouensis, "Squamularia squamularioides" = Permophricodothyris squamularioides, "Squamularia inaequilateralis" = Permophricodothyris inaequilateralis, "Squamularia waageni" = Permophricodothyris waageni
Phricodothyris guizhouensis Liao 1980
"Squamularia squamularioides" = Permophricodothyris squamularioides Huang 1933
"Squamularia inaequilateralis" = Permophricodothyris inaequilateralis Gemmellaro 1899
"Squamularia waageni" = Permophricodothyris waageni Loczy 1899 | |
Hustedia grandicosta Davidson 1862 | |
"Araxathyris bisulcatus" = Juxathyris bisulcata, "Araxathyris guizhouensis" = Juxathyris guizhouensis
"Araxathyris bisulcatus" = Juxathyris bisulcata Liao 1980
"Araxathyris guizhouensis" = Juxathyris guizhouensis Liao 1980 | |
"Notothyris dapaichongensis n. sp." = Sichuanothyris dapaichongensis, Hemiptychina sparsiplicata
"Notothyris dapaichongensis n. sp." = Sichuanothyris dapaichongensis Liao and Meng 1986
Hemiptychina sparsiplicata Waagen 1882 | |
Dielasma sulcatum, "Dielasma biplex" = Whitspakia biplex
Dielasma sulcatum Girty 1908
"Dielasma biplex" = Whitspakia biplex Waagen 1882 | |
"Beecheria sublaevis" = Fredericksolasma sublaevis, "Dielasma nummulus" = Fredericksolasma nummulus
"Beecheria sublaevis" = Fredericksolasma sublaevis Waagen 1882
"Dielasma nummulus" = Fredericksolasma nummulus Waagen 1882 | |
"Qinglongia tumita" = Pseudolabaia tumita
"Qinglongia tumita" = Pseudolabaia tumita Liao and Meng 1986 | |
"Notothyris exilis" = Rostranteris exile, Notothyris djoulfensis, Notothyris minuta, Notothyris simplex, Notothyris crassa
"Notothyris exilis" = Rostranteris exile Gemmellaro 1899
Notothyris djoulfensis Abich 1878
Notothyris minuta Waagen 1882
Notothyris simplex Waagen 1882
Notothyris crassa Reed 1944 |