Jiaozishan Section Bed 14 (AJ-29,28,27,26), Anshun County (Permian of China)

Where: Guizhou, China (26.3° N, 105.9° E: paleocoordinates 1.6° N, 96.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Wuchiapingian (259.9 - 254.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, gray, calcareous siltstone and lithified limestone

Size classes: macrofossils, microfossils

Preservation: mold/impression

Collection methods: All specimens are kept in the Nanjing Institute of Geology and Paleontology, Academia Sinica.

Primary reference: Z. Q. Yao, J. T. Xu, Z. G. Zheng, X. H. Zhao, and Z. G. Mou. 1980. Late Permian Stratigraphy and Fossils in Western Guizhou and Eastern Yunnan 1-277 [M. Clapham/M. Clapham]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 111997: authorized by Matthew Clapham, entered by Matthew Clapham on 02.07.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhodophyceae
  - Gymnocodiaceae
Permocalculus sp. Elliott 1955
Foraminifera
 Fusulinoidea - Staffellidae
Cephalopoda
 Pseudorthocerida - Spyroceratidae
Lopingoceras sp. Shimanskiy 1962
Gastropoda
 Murchisoniina - Gosseletinidae
 Neritoidea - Naticopsidae
Naticopsis planapicula Wang 1980 snail
 Bellerophontida - Euphemitidae
Euphemites latapertus n. sp.3 Wang 1980 snail
AJ-29
 Bellerophontida - Bellerophontidae
Bellerophon incertus Loczy 1898 snail
Scaphopoda
 Dentaliida - Dentaliidae
"Dentalium" sp. Linnaeus 1758 tusk shell
Bivalvia
 Myalinida - Myalinidae
Myalina longinqua Xu 1980 clam
 Pectinida - Aviculopectinidae
 Pectinida - Heteropectinidae
Etheripecten sichuanensis, "Aviculopecten fasciculicostatus" = Etheripecten fasciculicostatus
Etheripecten sichuanensis Chen et al. 1974 scallop
"Aviculopecten fasciculicostatus" = Etheripecten fasciculicostatus Liu 1976 scallop
 Pectinida - Limipectinidae
 Pectinida - Streblochondriidae
 Ostreida - Bakevelliidae
Ensipteria striata Xu 1980 oyster
 Trigoniida - Schizodidae
Schizodus cf. obscurus Sowerby 1821 clam
Schizodus guizhouensis Liu and Xu 1976 clam
 Cardiida - Kalenteridae
 Cardiidia - Sanguinolitidae
Strophomenata
 Orthotetida - Meekellidae
Meekella arakeljani1 Sokolskaja 1965
 Productida - Lyttoniidae
Leptodus nobilis Waagen 1883
 Productida - Productidae
 Productida - Monticuliferidae
Haydenella elongata n. sp.1 Liao 1980
 Productida - Paucispiniferidae
"Costispinifera anshunensis" = Transennatia anshunensis
"Costispinifera anshunensis" = Transennatia anshunensis Liao 1980
 Strophomenida - Rugosochonetidae
"Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides, "Waagenites soochowensis" = Fusichonetes soochowensis
"Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides Huang 1932
"Waagenites soochowensis" = Fusichonetes soochowensis Chao 1928
Rhynchonellata
 Athyridida - Athyrididae
Araxathyris ? sinensis2 Shen et al. 2004
 Spiriferida - Elythidae
"Squamularia grandis" = Permophricodothyris grandis
"Squamularia grandis" = Permophricodothyris grandis Chao 1929
Stenolaemata
 Cryptostomata - Acanthocladiidae
Polypora cf. sichuanensis Yang and Lu 1980