Jiaozishan Section Bed 15 (AJ-32,31,30), 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 limestone and lithified 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 111996: authorized by Matthew Clapham, entered by Matthew Clapham on 02.07.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Monticuliferidae
 Productida - Lyttoniidae
"Oldhamina subsquamosa" = Oldhamina interrupta Zhan 1979
not subdecipiens
Leptodus deminutus1 Liao 1980
 Strophomenida - Rugosochonetidae
"Neochonetes cf. substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides, "Waagenites soochowensis" = Fusichonetes soochowensis
"Neochonetes cf. substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides Huang 1932
"Waagenites soochowensis" = Fusichonetes soochowensis Chao 1928
Rhynchonellata
 Spiriferida - Elythidae
"Squamularia cf. inaequilateralis" = Permophricodothyris inaequilateralis
"Squamularia cf. inaequilateralis" = Permophricodothyris inaequilateralis Gemmellaro 1899
Cephalopoda
 Nautilida - Tainoceratidae
Tainoceras sp. Hyatt 1883 nautiloid
Gastropoda
 Neritoina - Neritopsidae
Magnicapitatus angulus n. gen. n. sp.2
Magnicapitatus angulus n. gen. n. sp.2 Wang 1980 snail
AJ-30
 Bellerophontida - Bellerophontidae
Bellerophon cf. triangularis2 Waagen 1880 snail
AJ-32
Bellerophon incertus Loczy 1898 snail
Bivalvia
 Pectinida - Limidae
Palaeolima anshunensis Xu 1980 file clam
 Pectinida - Streblochondriidae
Guizhoupecten wangi Chen 1962 scallop
 Pectinida - Entoliidae
Pernopecten cf. huayingshanensis Chen et al. 1974 scallop
 Arcida - Parallelodontidae
 Carditida - Astartidae
Astartella symmetrica Chen et al. 1974 clam
 Trigoniida - Schizodidae
Schizodus cf. guizhouensis Liu and Xu 1976 clam
Rhodophyceae
  - Gymnocodiaceae
Foraminifera
  -
 Fusulinoidea - Staffellidae