Where: Chongqing, China (29.5° N, 106.4° E: paleocoordinates 8.3° N, 93.9° E)
• coordinate based on unpublished field data
• small collection-level geographic resolution
When: Changxing Formation, Changhsingian (254.2 - 252.2 Ma)
• 0.21 m thick
• bed-level stratigraphic resolution
Environment/lithology: lithified limestone and lithified shale
Size class: macrofossils
Primary reference: S. Z. Shen and X. L. He. 1991. Changhsingian brachiopod assemblage sequence in Zhongliang Hill, Chongqing. Journal of Stratigraphy 15(3):189-196 [M. Clapham/M. Clapham]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 90373: authorized by Matthew Clapham, entered by Matthew Clapham on 17.07.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
| Rhynchonellata | |
|
Qinglongia sp. Liao 1980 | |
|
Araxathyris sinensis Shen et al. 2004 | |
| Strophomenata | |
|
Orthothetina regularis Huang 1933 | |
|
Cathaysia chonetoides Chao 1927 | |