PBDB Collection

Beifengjing Section, Bed 9, 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• coordinate based on unpublished field data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)

• 0.42 m thick

• bed-level stratigraphic resolution

Environment/lithology: coastal; lithified, sideritic, gray, calcareous mudstone

• Gray calcareous mudstone with siderite nodules

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 94967: 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

Rhynchonellata
Orthida - Schizophoriidae	"Acosarina dorsisulcata" = Acosarina minuta "Acosarina dorsisulcata" = Acosarina minuta Abich 1878
Spiriferinida - Paraspiriferinidae	Paraspiriferina multiplicata Paraspiriferina multiplicata Sowerby 1829
Spiriferida - Ambocoeliidae	"Crurithyris speciosa" = Speciothyris speciosa, "Crurithyris cordata" = Orbicoelia cordata, Orbicoelia flabelliformis "Crurithyris speciosa" = Speciothyris speciosa Wang 1955 "Crurithyris cordata" = Orbicoelia cordata Shen et al. 1992 Orbicoelia flabelliformis Liao 1979
Rhynchonellida - Pontisiidae	"Lissorhynchia pseudoutah" = Prelissorhynchia pseudoutah, "Lissorhynchia triplicata" = Prelissorhynchia pseudoutah, "Prelissorhynchia plena" = Prelissorhynchia pseudoutah² "Lissorhynchia pseudoutah" = Prelissorhynchia pseudoutah Huang 1933 "Lissorhynchia triplicata" = Prelissorhynchia pseudoutah Huang 1933 "Prelissorhynchia plena" = Prelissorhynchia pseudoutah² Huang 1933
Athyridida - Athyrididae	"Araxathyris guizhouensis" = Juxathyris guizhouensis, "Araxathyris bisulcata" = Juxathyris bisulcata, Araxathyris ? sinensis¹, Araxathyris yuananensis, Araxathyris dilatatus "Araxathyris guizhouensis" = Juxathyris guizhouensis Liao 1980 "Araxathyris bisulcata" = Juxathyris bisulcata Liao 1980 Araxathyris ? sinensis¹ Shen et al. 2004 Araxathyris yuananensis Yang 1977 Araxathyris dilatatus Shen et al. 1992
Terebratulida - Heterelasminidae	Qinglongia ovalis Qinglongia ovalis Shen et al. 1992
Strophomenata
Orthotetida - Derbyiidae	Derbyia schellwieni², "Derbyia guangdongensis" = Derbyia acutangula Derbyia schellwieni² Frech 1911 "Derbyia guangdongensis" = Derbyia acutangula Huang 1933
Orthotetida - Meekellidae	Orthothetina eusarkos, Orthothetina ruber Orthothetina eusarkos Abich 1878 Orthothetina ruber Frech 1911
Productida - Productellidae	Cathaysia chonetoides Cathaysia chonetoides Chao 1927
Productida -	Spinomarginifera chengyaoyenensis, Spinomarginifera alpha, Spinomarginifera kueichowensis Spinomarginifera chengyaoyenensis Huang 1932 Spinomarginifera alpha Huang 1932 Spinomarginifera kueichowensis Huang 1932
Productida - Monticuliferidae	"Haydenella kiangsiensis" = Haydenella kiangsiensis, "Haydenella qinglongensis" = Haydenella kiangsiensis, Haydenella wenganensis "Haydenella kiangsiensis" = Haydenella kiangsiensis Kayser 1883 "Haydenella qinglongensis" = Haydenella kiangsiensis Kayser 1883 Haydenella wenganensis Huang 1932
Productida - Lyttoniidae	Oldhamina decipiens, Oldhamina anshunensis Oldhamina decipiens de Koninck 1863 Oldhamina anshunensis Huang 1932
Strophomenida - Rugosochonetidae	"Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides, Neochonetes strophomenoides "Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides Huang 1932 Neochonetes strophomenoides Waagen 1884
Trilobita
Proetida - Phillipsiidae	Pseudophillipsia sp. Pseudophillipsia sp. Gemmellaro 1890 trilobite

¹Shen et al. 2004; ²Shen and Shi 2007