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)
• 3.38 m thick
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, black, 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 95481: authorized by Matthew Clapham, entered by Matthew Clapham on 16.04.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
| Bivalvia | |
|
? Lopha cf. murakamii Nakazawa and Newell 1968 oyster | |
|
Towapteria cf. nipponica Nakazawa and Newell 1968 oyster
Permoperna cf. trapezoidalis Kayser 1883 oyster | |
|
Palaeolima sichuanensis Liu 1976 file clam | |
|
? Hunanopecten ovalis Wang 1993 scallop
Hunanopecten exilis Zhang 1977 scallop | |
| Cephalopoda | |
|
Longmenshanoceras plicatum Zhao et al. 1978 ceratite
? Qianjiangoceras sp. Zhao et al. 1978 ceratite
Pleuronodoceras sp. Zhao and Liang 1965 ceratite | |
|
Pseudotirolites sp. Sun 1933 ceratite
Pseudotirolites cf. asiaticus Jaekel 1929 ceratite | |
|
Huananoceras sp. Zhao and Liang 1974 ceratite | |