Indian Meadows Formation | |
---|---|
Stratigraphic range: Ypresian (Wasatchian) ~ | |
Type | Formation |
Location | |
Coordinates | 43°12′N 108°12′W / 43.2°N 108.2°W |
Approximate paleocoordinates | 48°00′N 91°24′W / 48.0°N 91.4°W |
Region | ![]() |
Country | ![]() |
Extent | Wind River Basin |
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
- Artiodactyls
- Cimolesta
- Eutheria
- Ferae
- Glires
- Macroscelidea
- Multituberculata
- Pantodonta
- Perissodactyls
- 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 | ||
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.; Conard, J. B. (1983), Laramide tectonics and deposition, Washakie Range and northwestern Wind River Basin, Wyoming, J. D. Lowell and R. Gries (eds.), Rocky Mountain foreland basin and uplifts, pp. 137–148
- Keefer, W. R.; Troyer, M. L. (1964), "Geology of the Shotgun Butte area, Fremont County, Wyoming", United States Geological Survey Bulletin, 1157: 1–123