PBDB Collection

Beifengjing Section, Bed 20, 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• coordinate based on unpublished field data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)

• 0.48 m thick

• bed-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified, calcareous mudstone and lithified limestone

• Thinly-bedded calcareous mudstone with limestone interbeds

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 94978: 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
Strophomenida - Rugosochonetidae	Neochonetes strophomenoides, "Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides, "Neochonetes sublatesinuata" = Neochonetes (Huangichonetes) substrophomenoides, "Waagenites cf. wongiana" = Fusichonetes wongiana, "Tethyochonetes sp." = Fusichonetes¹ Neochonetes strophomenoides Waagen 1884 "Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides Huang 1932 "Neochonetes sublatesinuata" = Neochonetes (Huangichonetes) substrophomenoides Huang 1932 "Waagenites cf. wongiana" = Fusichonetes wongiana Chao 1928 "Tethyochonetes sp." = Fusichonetes¹ Liao 1981
Orthotetida - Schuchertellidae	Pseudostreptorhynchus deflecta² Pseudostreptorhynchus deflecta² Shen and Shi 2007
Orthotetida - Meekellidae	Meekella eximia, Orthothetina regularis, Orthothetina ruber Meekella eximia Eichwald 1845 Orthothetina regularis Huang 1933 Orthothetina ruber Frech 1911
Productida - Tschernyschewiidae	Tschernyschewia typica Tschernyschewia typica Stoyanow 1910
Productida - Lyttoniidae	Leptodus sp., Oldhamina longirostrata, Oldhamina interrupta, Oldhamina decipiens, Oldhamina anshunensis, Oldhamina squamosa Leptodus sp. Kayser 1883 Oldhamina longirostrata Oldhamina interrupta Zhan 1979 Oldhamina decipiens de Koninck 1863 Oldhamina anshunensis Huang 1932 Oldhamina squamosa Huang 1932
Productida - Productellidae	Cathaysia chonetoides, Cathaysia parvulia, Cathaysia beifengjingensis, Cathaysia yongdingensis Cathaysia chonetoides Chao 1927 Cathaysia parvulia Chang 1977 Cathaysia beifengjingensis Shen et al. 1992 Cathaysia yongdingensis Liao 1982
Productida - Sentosiidae	Alatoproductus sp. Alatoproductus sp. Jin and Zhu 1978
Productida -	Spinomarginifera alpha, Spinomarginifera kueichowensis, Spinomarginifera chengyaoyenensis, Spinomarginifera pseudosintanensis Spinomarginifera alpha Huang 1932 Spinomarginifera kueichowensis Huang 1932 Spinomarginifera chengyaoyenensis Huang 1932 Spinomarginifera pseudosintanensis Huang 1932
Productida - Monticuliferidae	Haydenella crispecens, Haydenella nasuta, "Haydenella kiangsiensis" = Haydenella kiangsiensis, "Haydenella qinglongensis" = Haydenella kiangsiensis, Haydenella wenganensis Haydenella crispecens Haydenella nasuta Zeng 1993 "Haydenella kiangsiensis" = Haydenella kiangsiensis Kayser 1883 "Haydenella qinglongensis" = Haydenella kiangsiensis Kayser 1883 Haydenella wenganensis Huang 1932
Rhynchonellata
Spiriferida - Ambocoeliidae	Crurithyris extumida, "Crurithyris speciosa" = Speciothyris speciosa, "Crurithyris cordata" = Orbicoelia cordata Crurithyris extumida Jin and Ye 1979 "Crurithyris speciosa" = Speciothyris speciosa Wang 1955 "Crurithyris cordata" = Orbicoelia cordata Shen et al. 1992
Terebratulida - Heterelasminidae	Qinglongia praepinguis, Qinglongia costalliformis Qinglongia praepinguis Shen et al. 1992 Qinglongia costalliformis Shen et al. 1992
Rhynchonellida - Wellerellidae	Anchorhynchia sarciniformis, Anchorhynchia subpentagona n. sp. Anchorhynchia sarciniformis Shen et al. 1992 Anchorhynchia subpentagona n. sp. Shen et al. 1992
Rhynchonellida - Pontisiidae	Prelissorhynchia pseudoutah Prelissorhynchia pseudoutah Huang 1933
Athyridida - Athyrididae	Juxathyris bisulcata, "Araxathyris guizhouensis" = Juxathyris guizhouensis, Araxathyris protea, Araxathyris jiangyouensis, Araxathyris undulata, Araxathyris sinensis, Araxathyris dilatatus Juxathyris bisulcata Liao 1980 "Araxathyris guizhouensis" = Juxathyris guizhouensis Liao 1980 Araxathyris protea Abich 1878 Araxathyris jiangyouensis Xu 1978 Araxathyris undulata Shen et al. 1992 Araxathyris sinensis Shen et al. 2004 Araxathyris dilatatus Shen et al. 1992
Orthida - Schizophoriidae	"Acosarina dorsisulcata" = Acosarina minuta "Acosarina dorsisulcata" = Acosarina minuta Abich 1878
Bivalvia
Pectinida - Euchondriidae	Euchondria longtanensis Euchondria longtanensis Gu and Liu 1976 scallop
Pectinida - Heteropectinidae	Etheripecten sichuanensis, Etheripecten fasciculicostatus, Girtypecten chongqingensis Etheripecten sichuanensis Chen et al. 1974 scallop Etheripecten fasciculicostatus Liu 1976 scallop Girtypecten chongqingensis scallop

¹Shen and Archbold 2002; ²Shen and Shi 2007