Indian Meadows Formation
Geologic formation in Wyoming, United States
Indian Meadows Formation | |
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Stratigraphic range: Ypresian (Wasatchian) ~55–50 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ | |
Type | Formation |
Location | |
Coordinates | ![]() ![]() Indian Meadows Formation (the United States) Show map of the United States![]() ![]() Indian Meadows Formation (Wyoming) Show map of Wyoming |
The Indian Meadows Formation is a Wasatchian geologic formation in Wyoming. It preserves fossils dating back to the Ypresian stage of the Eocene period.[1]
Fossil content
The following fossils have been reported from the formation:[1][2][3]
Mammals
- Primates
- Absarokius abbotti
- Cantius sp.
- Artiodactyls
- Cimolesta
- Esthonyx sp.
- Eutheria
- Ferae
- Glires
- Macroscelidea
- Haplomylus speirianus
- Multituberculata
- Pantodonta
- Perissodactyls
- Homogalax protapirinus
- Homogalax sp.
- Equidae indet.
- Placentalia
- Theriiformes
Wasatchian correlations
Formation | Wasatch | DeBeque | Claron | Indian Meadows | Pass Peak | Tatman | Willwood | Golden Valley | Coldwater | Allenby | Kamloops | Ootsa Lake | Margaret | Nanjemoy | Hatchetigbee | Tetas de Cabra | Hannold Hill | Coalmont | Cuchara | Galisteo | San Jose | Ypresian (IUCS) • Itaboraian (SALMA) Bumbanian (ALMA) • Mangaorapan (NZ) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Basin | Powder River Uinta Piceance Colorado Plateau Wind River Green River Bighorn | Piceance | Colorado Plateau | Wind River | Green River | Bighorn | Williston | Okanagan | Princeton | Buck Creek | Nechako | Sverdrup | Potomac | GoM | Laguna Salada | Rio Grande | North Park | Raton | Galisteo | San Juan | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Indian Meadows Formation (North America) | |
Country | ![]() | ![]() | ![]() | ![]() | ![]() | |||||||||||||||||
Copelemur | ![]() | ![]() | ![]() | ![]() | ||||||||||||||||||
Coryphodon | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ||||||||||||
Diacodexis | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |||||||||||||||
Homogalax | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |||||||||||||||
Oxyaena | ![]() | ![]() | ![]() | ![]() | ![]() | |||||||||||||||||
Paramys | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |||||||||||||
Primates | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |||||||||||||||
Birds | ![]() | ![]() | ![]() | ![]() | ![]() | |||||||||||||||||
Reptiles | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |||||||||||||||
Fish | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |||||||||||||||
Insects | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ||||||||||||||||
Flora | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |||||||||||||
Environments | Alluvial-fluvio-lacustrine | Fluvial | Fluvial | Fluvio-lacustrine | Fluvial | Lacustrine | Fluvio-lacustrine | Deltaic-paludal | Shallow marine | Fluvial | Shallow marine | Fluvial | Fluvial | ![]() ![]() ![]() | ||||||||
Volcanic | Yes | No | Yes | No | Yes | No | Yes | No | Yes | No |
See also
References
- ^ a b Indian Meadows Formation at Fossilworks.org
- ^ Winterfeld & Conard, 1983
- ^ Keefer & Troyer, 1964
Bibliography
- Winterfeld, G. F., and J. B. Conard. 1983. Laramide tectonics and deposition, Washakie Range and northwestern Wind River Basin, Wyoming, 137–148. J. D. Lowell and R. Gries (eds.), Rocky Mountain foreland basin and uplifts.
- Keefer, W. R., and M. L. Troyer. 1964. Geology of the Shotgun Butte area, Fremont County, Wyoming. United States Geological Survey Bulletin 1157. 1–123. .