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Collection: Elk Creek (428 m) Big Horn County, Wyoming, USA
| Age | 55.8 - 50.3 Ma (Eocene) |
|---|---|
| Interval | Wasatchian |
| Lat/Long | 44.5,-108 |
| Co-ordinates derived from | based on political unit |
| Location | Caenolambda jepseni Site |
| Mindat.org Region (for given coordinates) | Big Horn County, Wyoming, USA |
| Geographic Scale | small collection |
| Formation | Willwood |
| Local Section | ElkCr |
| Local Bed | 428 |
| Local Order | bottom to top |
| Environment | terrestrial indet. |
Associated Collections
| Collection | Formation | Member | Lithology | Age |
|---|---|---|---|---|
| Chriacus Locality | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| CM 676 | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| CM 681 | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Dorsey Creek (CM) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Dry Cottonwood Bonanza | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| East side of Elk Creek | Willwood | not reported | 55.8 - 50.3 Ma (Eocene) | |
| Elk Creek (100 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (130 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (140 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (150 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (160 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (170 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (180 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (190 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (210 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (220 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (230 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (240 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (250 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (270 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (280 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (290 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (310 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (320 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (334 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (340 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (360 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (370 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (380 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (390 m) | Willwood | not reported | 55.8 - 50.3 Ma (Eocene) | |
| Elk Creek (400 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (410 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (420 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (430 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (440 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (450 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (460 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (470 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (480 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (50 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (520 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (530 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (550 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (560 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (570 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (580 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (590 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (600 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (630 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (640 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (650 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (670 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (680 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (690 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (710 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Elk Creek (90 m) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| GR-11 | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| GR-14 | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| GR-16 | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| GR-18 | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| GR-7 | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| GR-9 | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 140) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 141) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 142) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 143) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 144) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 145) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 146) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 147) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 148) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 149) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 150) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 151) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 152) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 153) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 154) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 155) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 156) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull (CM 157) | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Graybull Valley (non-specific locality) | Willwood | not reported | 55.8 - 50.3 Ma (Eocene) | |
| Powder River (non-specific) | Wasatch | not reported | 55.8 - 50.3 Ma (Eocene) | |
| Purple Hills | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Reservoir Creek Bonanza | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| Tatman Formation Locality 1 | 55.8 - 46.2 Ma (Eocene) | |||
| Tatman Formation Locality 2 | 55.8 - 46.2 Ma (Eocene) | |||
| USGS D-1798 | Willwood | not reported | 55.8 - 50.3 Ma (Eocene) | |
| USGS D-1931 | Willwood | 55.8 - 50.3 Ma (Eocene) | ||
| YM-431 | 55.8 - 50.3 Ma (Eocene) | |||
| YPM 258 | 55.8 - 50.3 Ma (Eocene) | |||
| YPM 290 | 55.8 - 50.3 Ma (Eocene) | |||
| Cleopatra Reservoir | Polecat Bench | 56.8 - 55.8 Ma (Paleogene) | ||
| Foster Gulch Oil Well No. 1 | Polecat Bench or Willwood | 56.8 - 55.8 Ma (Paleogene) | ||
| Powder River (Lower) | "Wasatch" | 56.8 - 55.8 Ma (Paleogene) | ||
| Jepsen Quarry | 61.7 - 56.8 Ma (Paleocene) | |||
| Sand Draw Anthill | Polecat Bench | upper | 61.7 - 56.8 Ma (Paleocene) | |
| Caenolambda jepseni Site | Polecat Bench | 63.3 - 61.7 Ma (Paleocene) |
Recorded Fossils
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
