Where: Fujian, China (26.0° N, 117.2° E: paleocoordinates 12.2° N, 103.4° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Yanshi Formation, Changhsingian (254.2 - 252.2 Ma)
• 2.18 m thick
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, gray, muddy siltstone
Size class: macrofossils
Preservation: mold/impression
Primary reference: M. Q. Wang. 1990. Late Permian and early Early Triassic ammonoid fauna of Fenghai, Yong'an, Fujian and their stratigraphic significance. Acta Palaeontologica Sinica 29:755-773 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 95483: authorized by Matthew Clapham, entered by Matthew Clapham on 16.04.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
|
Neostenopoceras qingzhenense Zhao et al. 1978 | |
|
Pseudogastrioceras sp. Spath 1936 ammonite
Pseudogastrioceras cf. guangxiense Zhao et al. 1978 ammonite | |
|
Huananoceras sp. Zhao and Liang 1974 ceratite
Huananoceras cf. involutum Chao and Liang 1974 ceratite | |
|
Pleuronodoceras sp. Zhao and Liang 1965 ceratite | |
|
Pseudotirolites sp. Sun 1933 ceratite
Pernodoceras fenghaiense n. sp. Wang 1990 ceratite
Pernodoceras yonganense n. sp. Wang 1990 ceratite | |
| Bivalvia | |
|
Promytilus ensiformis Li and Ding 1982 mussel | |
|
Paradoxipecten dalongensis Yin 1983 scallop | |
|
Euchondria jingxiangensis scallop | |
? Pteria yonganensis n. sp.
? Pteria yonganensis n. sp. Wang 1993 pearl oyster | |
|
? Lopha cf. murakamii Nakazawa and Newell 1968 oyster | |
| Rhynchonellata | |
|
Paracrurithyris pigmaea Liao 1980 | |
| Strophomenata | |
|
Fusichonetes sp. Liao 1981 | |