PBDB Collection

Nantong Section, P-T Bed 1 (Permian of China)

Where: Sichuan, China (29.0° N, 106.9° E: paleocoordinates 8.2° N, 94.6° E)

• coordinate estimated from map

• small collection-level geographic resolution

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

• 0.09 m thick

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified, shelly/skeletal, brown, yellow mudstone

• Brownish yellow mudstone yielding abundant brachiopods

Size class: macrofossils

Preservation: mold/impression

Primary reference: S. Z. Shen, X. L. He, and G. R. Shi. 1995. Biostratigraphy and correlation of several Permian-Triassic boundary sections in southwestern China. Journal of Southeast Asian Earth Sciences 12(1-2):19-30 [M. Clapham/M. Clapham]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 117502: authorized by Matthew Clapham, entered by Matthew Clapham on 22.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Crinoidea
-	Crinoidea indet. Crinoidea indet. Miller 1821 Sea lily
Strophomenata
Orthotetida - Meekellidae	Meekella zhejiangensis, Meekella sichuanensis, "Meekella perigeyerelloides" = Meekella heterofolda Meekella zhejiangensis Liang 1982 Meekella sichuanensis Shen et al. 1992 "Meekella perigeyerelloides" = Meekella heterofolda Liang 1990
Productida - Productellidae	"Cathaysia chonetoides" = Cathaysia chonetoides, "Cathaysia speciosa" = Cathaysia chonetoides, Paryphella nasuta "Cathaysia chonetoides" = Cathaysia chonetoides Chao 1927 "Cathaysia speciosa" = Cathaysia chonetoides Chao 1927 Paryphella nasuta Liao 1984
Productida - Monticuliferidae	Haydenella kiangsiensis Haydenella kiangsiensis Kayser 1883
Productida -	Spinomarginifera chengyaoyenensis, Spinomarginifera pseudosintanensis, Spinomarginifera intercedens, Spinomarginifera kueichowensis, Spinomarginifera alpha Spinomarginifera chengyaoyenensis Huang 1932 Spinomarginifera pseudosintanensis Huang 1932 Spinomarginifera intercedens Shen et al. 1992 Spinomarginifera kueichowensis Huang 1932 Spinomarginifera alpha Huang 1932
Productida - Lyttoniidae	"Leptodus tenuis" = Eolyttonia tenuis "Leptodus tenuis" = Eolyttonia tenuis Waagen 1883
Productida - Permianellidae	Laterispina parallela n. sp.¹ Laterispina parallela n. sp.¹ Shen et al. 1994
Strophomenida - Rugosochonetidae	"Waagenites wongiana" = Fusichonetes wongiana, "Waagenites soochowensis" = Fusichonetes soochowensis, "Waagenites pigmaea" = Fusichonetes pygmaea, "Waagenites nayongensis" = Fusichonetes nayongensis, "Neochonetes zhongyingensis" = Neochonetes (Zhongyingia) zhongyingensis, Neochonetes strophomenoides "Waagenites wongiana" = Fusichonetes wongiana Chao 1928 "Waagenites soochowensis" = Fusichonetes soochowensis Chao 1928 "Waagenites pigmaea" = Fusichonetes pygmaea Liao 1980 "Waagenites nayongensis" = Fusichonetes nayongensis Liao 1980 "Neochonetes zhongyingensis" = Neochonetes (Zhongyingia) zhongyingensis Liao 1980 Neochonetes strophomenoides Waagen 1884
Rhynchonellata
Spiriferida - Martiniidae	Martinia mongolica Martinia mongolica Grabau 1931
Orthida - Enteletidae	Peltichia zigzag², Peltichia transversa, Peltichia subtriangularis n. sp.² Peltichia zigzag² Huang 1933 Peltichia transversa Huang 1933 Peltichia subtriangularis n. sp.² Shen et al. 1999
Rhynchonellida - Pontisiidae	"Lissorhynchia pseudoutah" = Prelissorhynchia pseudoutah "Lissorhynchia pseudoutah" = Prelissorhynchia pseudoutah Huang 1933
Rhynchonellida - Wellerellidae	Anchorhynchia sarciniformis Anchorhynchia sarciniformis Shen et al. 1992
Stenolaemata
-	Stenolaemata indet. Stenolaemata indet. Borg 1926

¹Shen et al. 1994; ²Shen et al. 1999