Where: Sichuan, China (31.8° N, 104.6° E: paleocoordinates 9.1° N, 91.2° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Changxing Formation, Changhsingian (254.2 - 252.2 Ma)
• bed-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: microfossils
Primary reference: Z. S. Li, Z. P. Zhan, J. Y. Dai, R. G. Jin, X. F. Zhu, J. H. Zhang, H. Q. Huang, D. Y. Xu, Z. Yan and H. M. Li. 1989. Study on the Permian-Triassic Biostratigraphy and Event Stratigraphy of Northern Sichuan and Southern Shaanxi 1-435 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 148483: authorized by Matthew Clapham, entered by Matthew Clapham on 20.07.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
| unclassified | |
| Ostracoda | |
|
Langdaia sp. ostracod
Knoxiella sp. ostracod | |
|
Cavellina sp. Coryell 1928 ostracod | |
|
Microcheilinella anxianensis Xie 1989 ostracod | |
? Lobobairdia sp., Bairdia sp., Bairdia cf. garrisonensis, "Cryptobairdia sp." = Bairdia (Cryptobairdia), Bairdia cf. hassi, Bairdia beedei, Bairdiacypris sp., Bairdiacypris sinensis
? Lobobairdia sp. Kollmann 1963 ostracod
Bairdia sp. M'Coy 1844 ostracod
Bairdia cf. garrisonensis Upson 1933 ostracod
"Cryptobairdia sp." = Bairdia (Cryptobairdia) Sohn 1960 ostracod
Bairdia cf. hassi Sohn 1960 ostracod
Bairdia beedei Ulrich and Bassler 1906 ostracod
Bairdiacypris sp. Bradfield 1935 ostracod
Bairdiacypris sinensis Chen 1958 ostracod | |
|
Silenites sp. ostracod | |
|
Shleesha sp. ostracod | |