Jiaozishan Section Bed 13 (AJ-25), 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: coastal; lithified, gray, yellow sandstone

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 111998: authorized by Matthew Clapham, entered by Matthew Clapham on 02.07.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Cryptostomata - Acanthocladiidae
Protoretepora cf. jabiensis Waagen and Pichl 1885
Polypora sichuanensis2 Yang and Lu 1980
Polypora sinokoninckiana Yang and Lu 1962
ssp. mesoporata
Rhynchonellata
 Spiriferinida - Paraspiriferinidae
"Punctospirifer multiplicatus" = Paraspiriferina multiplicata
"Punctospirifer multiplicatus" = Paraspiriferina multiplicata Sowerby 1829
 Spiriferida - Elythidae
"Squamularia cf. inaequilateralis" = Permophricodothyris inaequilateralis
"Squamularia cf. inaequilateralis" = Permophricodothyris inaequilateralis Gemmellaro 1899
Strophomenata
 Orthotetida - Meekellidae
 Strophomenida - Rugosochonetidae
"Waagenites soochowensis" = Fusichonetes soochowensis, "Tethyochonetes liaoi" = Fusichonetes soochowensis1
"Waagenites soochowensis" = Fusichonetes soochowensis Chao 1928
"Tethyochonetes liaoi" = Fusichonetes soochowensis1 Chao 1928
 Productida -
 Productida - Tschernyschewiidae
Bivalvia
 Pectinida - Streblochondriidae
Guizhoupecten cf. regularis Chen 1962 scallop
Guizhoupecten wangi Chen 1962 scallop
Foraminifera
 Fusulinina - Geinitzinidae