Jiaozishan Section Bed 16 (AJ-35,34,33), 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: lithified, gray, yellow, silty, cherty/siliceous limestone

Size class: macrofossils

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 111995: authorized by Matthew Clapham, entered by Matthew Clapham on 02.07.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Scyphozoa
 Conulariida - Conulariidae
Gastropoda
 Murchisoniina - Soleniscidae
Cylindritopsis callosa Wang 1980 snail
 Bellerophontida - Euphemitidae
Euphemites latirimalus n. sp. Wang 1980 snail
Bivalvia
 Carditida - Astartidae
Astartella symmetrica Chen et al. 1974 clam
 Cardiidia - Sanguinolitidae
 Pholadomyida - Chaenomyidae
Cephalopoda
 Nautilida - Tainoceratidae
Tainoceras sp. Hyatt 1883 nautiloid
 Pseudorthocerida - Spyroceratidae
Lopingoceras sp. Shimanskiy 1962
Strophomenata
 Productida - Lyttoniidae
 Productida -
 Productida - Paucispiniferidae
"Costispinifera anshunensis n. sp." = Transennatia anshunensis1
"Costispinifera anshunensis n. sp." = Transennatia anshunensis1 Liao 1980
 Strophomenida - Rugosochonetidae
"Neochonetes convexa" = Neochonetes (Neochonetes) convexa, "Neochonetes zhongyingensis" = Neochonetes (Zhongyingia) zhongyingensis, "? Tethyochonetes sp." = Fusichonetes4
"Neochonetes convexa" = Neochonetes (Neochonetes) convexa Liao 1980
"Neochonetes zhongyingensis" = Neochonetes (Zhongyingia) zhongyingensis Liao 1980
"? Tethyochonetes sp." = Fusichonetes4 Liao 1981
 Orthotetida - Meekellidae
 Orthotetida - Schuchertellidae
Rhynchonellata
 Spiriferinida - Paraspiriferinidae
"Punctospirifer multiplicatus" = Paraspiriferina multiplicata
"Punctospirifer multiplicatus" = Paraspiriferina multiplicata Sowerby 1829
 Orthida - Schizophoriidae
Acosarina regularis n. sp. Liao 1980
 Spiriferida - Elythidae
"Squamularia grandis" = Permophricodothyris grandis
"Squamularia grandis" = Permophricodothyris grandis Chao 1929
 Athyridida - Athyrididae
Juxathyris sp.5, "Araxathyris bisulcata n. sp." = Juxathyris bisulcata, "Araxathyris guizhouensis n. sp." = Juxathyris guizhouensis, Araxathyris protea
Juxathyris sp.5 Liang 1990
"Araxathyris bisulcata n. sp." = Juxathyris bisulcata Liao 1980
"Araxathyris guizhouensis n. sp." = Juxathyris guizhouensis Liao 1980
Araxathyris protea Abich 1878
Trilobita
 Proetida - Phillipsiidae
Pseudophillipsia anshunensis n. sp.3 Qian 1977 trilobite