Where: Nei Mongol, China (45.6° N, 116.8° E: paleocoordinates 36.8° N, 47.9° E)
• coordinate based on political unit
• local area-level geographic resolution
When: Obotanhondi Formation, Pragian to Pragian (410.8 - 393.3 Ma)
• Late Siegenian to Emsian, lowest part, second part, and fourth part of five faunal divisions of the Obotanhondi Formation.
• formation-level stratigraphic resolution
Environment/lithology: marine; sandstone
Primary reference: Y. Wang, A. J. Boucot, J.Y. Rong and X.C. Yang. 1987. Community paleoecology as a geologic tool: the Chinese Ashgillian-Eifelian (latest Ordovician through early Middle Devonian) as an example. Geological Society of America Special Paper 211:1-100 [M. Foote/M. Foote/M. Foote]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 25757: authorized by Michael Foote, entered by Michael Foote on 24.09.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Ostracoda | |
Spinella sp. ostracod | |
Rhynchonellata | |
Merista sp. Suess 1851 | |
Cyrtina sp. Davidson 1858 | |
Howellella sp. Kozlowski 1946 | |
Borealirhynchia sp. Su 1976 | |
Strophomenata | |
"Rhytistrophia sp." = Leptostrophia (Rhytistrophia)
"Rhytistrophia sp." = Leptostrophia (Rhytistrophia) | |
| |
Megastrophia sp. Caster 1939 |