SanDaoGou Fm., MaQuGou, Long Co., Shaan'Xi Prov., China (Ordovician of China)
Where: Shaanxi, China (35.0° N, 107.0° E: paleocoordinates 22.5° S, 126.4° E)
• local area-level geographic resolution
When: Sandaogou Formation, Llanvirn (468.0 - 458.4 Ma)
• formation-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified, gray limestone
• gray limestone
Primary reference: Y. S. Zhang. 1983. Stratigraphic table of northwestern region of China: ShaanXi Province part. Geological Publishing House, Beijing, China 12-28 [A. Miller/P. Novack-Gottshall]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 8536: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 01.08.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Trilobita | |
|
Eobronteus sp. Reed 1928 trilobite | |
| Gastropoda | |
|
Tropidodiscus sp. Meek and Worthen 1866 snail | |
|
Trochonemella sp. Okulitch 1935 snail | |
|
Lophospira sp. Whitfield 1886 snail | |
|
Ecculiomphalus sp. Portlock 1843 snail | |
|
Maclurites sp. Le Sueur 1818 snail | |
| Rhynchonellata | |
|
Eoorthis sp. Walcott 1908 | |
|
Rhynchotrema sp. Hall 1860 | |
| Strophomenata | |
|
Strophomena sp. Rafinesque and De Blainville 1824 | |
|
Sowerbyella sp. Jones 1928 | |