units 15-16, Yanxi Fm., XiangTaoYuan, TaoJiang Co., Hunan Province, China (Ordovician of China)
Where: Hunan, China (29.0° N, 112.0° E: paleocoordinates 10.0° N, 130.9° E)
• local area-level geographic resolution
When: Yanxi Formation, Llandeilo (461.1 - 458.4 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, black shale
• Listed as shelf setting, but unsure whether carbonate or siliciclastic
• black carb. shale (carbonaceous or carbonate?)
Primary reference: Hunan Geology and Mine Deposit Bureau. 1988. Summary of regional geology of Hu''nan Province, China. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 7710: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 31.05.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Pterobranchia | |
Didymograptus sp. McCoy 1851 graptolite | |
Glyptograptus sp. Lapworth 1873 graptolite | |
Climacograptus sp. Hall 1865 climacograptid | |
Orthograptus sp. Lapworth 1873 graptolite
Diplograptus sp. graptolite | |
Dicellograptus sp. Hopkinson 1871 graptolite
Dicranograptus sp. Hall 1865 graptolite | |
Glossograptus sp. graptolite |