Lexicon
Intervals
Macrostrat
Search
Duchesnean
411
Type
Age
Age range
39.9–37.71
Ma
International Timescale
Eocene
Priabonian
Bartonian
North American Land Mammal Ages
Chadronian
Duchesnean
Uintan
North American Regional
Chadronian
Duchesnean
Uintan
39.9
39.8
39.7
39.6
39.5
39.4
39.3
39.2
39.1
39.0
38.9
38.8
38.7
38.6
38.5
38.4
38.3
38.2
38.1
38.0
37.9
37.8
37.7
Details and map
View on map
View in Sift
