Uintan age - Duchesnean age
International Chronostratigraphic Timescale | North American Land Mammal Ages | |||
---|---|---|---|---|
18.5 | ||||
Paleogene | Oligocene | Chattian | Arikareean | 23.03 |
Rupelian | 27.82 | |||
Whitneyan | 29.5 | |||
Orellan | 31.8 | |||
Eocene | Priabonian | Chadronian | 33.9 | |
Duchesnean | 37 | |||
Bartonian | 37.71 | |||
Uintan | 39.7 | |||
Lutetian | 41.2 | |||
Bridgerian | 46.2 | |||
Ypresian | 47.8 | |||
Wasatchian | 50.5 | |||
Clarkforkian | 54.9 | |||
Paleocene | Thanetian | 56 | ||
Tiffanian | 56.2 | |||
Selandian | 59.2 | |||
Torrejonian | 60.9 | |||
Danian | 61.6 | |||
Puercan | 63.8 | |||
66 |