Gateway to the Paleobiology Database

Duchesnean age/stage

General information
Lower boundary: equal to 40.4 Ma (based on Bartonian)
Upper boundary: equal to 37.2 Ma (based on Bartonian)
Continent: North America
See collections within this interval
See map of collections within this interval
Key correlations
Period: Paleogene
Epoch: Eocene
Subepoch: Middle Eocene
Stage: Bartonian
10 million year bin: Cenozoic 3
Equivalent to

Interval name: