PBDB Collection

Beifengjing Section, Bed 28, Zhongliang Hill (Permian of China)

Where: Chongqing, China (29.5° N, 106.4° E: paleocoordinates 8.3° N, 93.9° E)

• coordinate based on unpublished field data

• small collection-level geographic resolution

When: Changxing Formation, Changhsingian (254.2 - 252.2 Ma)

• 0.22 m thick

• bed-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified, pyritic, shelly/skeletal, gray, cherty/siliceous wackestone

• Thick-bedded pyritic skeletal wackestone with chert nodules (Clapham pers. obs.)

Size class: macrofossils

Primary reference: S. Z. Shen and X. L. He. 1991. Changhsingian brachiopod assemblage sequence in Zhongliang Hill, Chongqing. Journal of Stratigraphy 15(3):189-196 [M. Clapham/M. Clapham]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 94985: authorized by Matthew Clapham, entered by Matthew Clapham on 02.04.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Strophomenata
Productida - Tschernyschewiidae	Tschernyschewia pseudoirginae, Tschernyschewia typica Tschernyschewia pseudoirginae Huang 1932 Tschernyschewia typica Stoyanow 1910
Productida - Aulostegidae	Edriosteges poyangensis Edriosteges poyangensis Kayser 1883
Productida -	Spinomarginifera sulcata, Spinomarginifera alpha, Spinomarginifera chengyaoyenensis, Spinomarginifera kueichowensis Spinomarginifera sulcata Shen et al. 1992 Spinomarginifera alpha Huang 1932 Spinomarginifera chengyaoyenensis Huang 1932 Spinomarginifera kueichowensis Huang 1932
Productida - Productellidae	Cathaysia chonetoides Cathaysia chonetoides Chao 1927
Productida - Echinoconchidae	"Parapulchratia nitens" = Chenxianoproductus nitens "Parapulchratia nitens" = Chenxianoproductus nitens Liao and Meng 1986
Productida - Monticuliferidae	Haydenella kiangsiensis, Haydenella wenganensis, Haydenella nasuta, ? Haydenella paradoxica Haydenella kiangsiensis Kayser 1883 Haydenella wenganensis Huang 1932 Haydenella nasuta Zeng 1993 ? Haydenella paradoxica Shen et al. 1992
Productida - Richthofeniidae	Richthofenia anshunensis, Richthofenia sinensis Richthofenia anshunensis Liao 1980 Richthofenia sinensis Waagen 1885
Productida - Lyttoniidae	Leptodus deminutus, "Leptodus tenuis" = Eolyttonia tenuis, Keyserlingina dzhulfensis Leptodus deminutus Liao 1980 "Leptodus tenuis" = Eolyttonia tenuis Waagen 1883 Keyserlingina dzhulfensis Sarycheva 1964
Orthotetida - Derbyiidae	Derbyia acutangula Derbyia acutangula Huang 1933
Orthotetida - Schuchertellidae	Tropidelasma zhongliangshanensis Tropidelasma zhongliangshanensis He and Zhu 1985
Orthotetida - Meekellidae	Orthothetina ruber, Meekella sichuanensis Orthothetina ruber Frech 1911 Meekella sichuanensis Shen et al. 1992
Strophomenida - Rugosochonetidae	Neochonetes strophomenoides, "Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides, "Waagenites pigmaea" = Fusichonetes pygmaea Neochonetes strophomenoides Waagen 1884 "Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides Huang 1932 "Waagenites pigmaea" = Fusichonetes pygmaea Liao 1980
Rhynchonellata
Spiriferida - Elythidae	""Squamularia" rostrata" = Bajkuria rostrata, "Squamularia extensiformis" = Permophricodothyris extensiformis, "Squamularia squamularioides" = Permophricodothyris squamularioides, "Squamularia indica" = Permophricodothyris indica ""Squamularia" rostrata" = Bajkuria rostrata Kutorga 1842 "Squamularia extensiformis" = Permophricodothyris extensiformis Chang 1977 "Squamularia squamularioides" = Permophricodothyris squamularioides Huang 1933 "Squamularia indica" = Permophricodothyris indica Waagen 1883
Spiriferida - Ambocoeliidae	"Crurithyris flabelliformis" = Orbicoelia flabelliformis, Crurithyris extumida "Crurithyris flabelliformis" = Orbicoelia flabelliformis Liao 1979 Crurithyris extumida Jin and Ye 1979
Spiriferida - Martiniidae	Martinia corculum, Martinia semiplana Martinia corculum Kutorga 1844 Martinia semiplana Waagen 1883
Athyridida - Athyrididae	"Athyris" aff. hunanensis, "Athyris" plicata, "Araxathyris guizhouensis" = Juxathyris guizhouensis, "Athyris triangularis" = Juxathyris zhijinensis, Araxathyris ? sinensis¹ "Athyris" aff. hunanensis "Athyris" plicata "Araxathyris guizhouensis" = Juxathyris guizhouensis Liao 1980 "Athyris triangularis" = Juxathyris zhijinensis Liao 1980 Araxathyris ? sinensis¹ Shen et al. 2004
Athyridida - Neoretziidae	Hustedia remota Hustedia remota Eichwald 1860
Rhynchonellida - Stenoscismatidae	Stenoscisma sp. Stenoscisma sp. Conrad 1839
Rhynchonellida - Wellerellidae	Anchorhynchia sarciniformis Anchorhynchia sarciniformis Shen et al. 1992
Rhynchonellida - Pontisiidae	"Lissorhynchia pseudoutah" = Prelissorhynchia pseudoutah, Wellerellina extensa n. sp.² "Lissorhynchia pseudoutah" = Prelissorhynchia pseudoutah Huang 1933 Wellerellina extensa n. sp.² Shen et al. 1992
Terebratulida - Notothyrididae	Notothyris crassa, Notothyris subnucleolus Notothyris crassa Reed 1944 Notothyris subnucleolus Zhang and Jin 1961
Orthida - Schizophoriidae	"Acosarina dorsisulcata" = Acosarina minuta "Acosarina dorsisulcata" = Acosarina minuta Abich 1878
Orthida - Enteletidae	Peltichia sp. Peltichia sp. Jin and Liao 1981
Bivalvia
Pectinida - Streblochondriidae	Guizhoupecten regularis Guizhoupecten regularis Chen 1962 scallop
Ostreida - Bakevelliidae	Permoperna trapezoidalis Permoperna trapezoidalis Kayser 1883 oyster
Trilobita
Proetida - Phillipsiidae	Pseudophillipsia obtusicauda Pseudophillipsia obtusicauda Kayser 1883 trilobite
Foraminifera
Fusulinoidea - Boultoniidae	Palaeofusulina sp. Palaeofusulina sp.

¹Shen et al. 2004; ²Shen et al. 1992