Duchesnean
The Duchesnean North American Stage on the
North American Land Mammal Age (NALMA), with an age from 42 to 38 million years BP, representing 4 million years.[1] It falls within the Eocene epoch. The Duchesnean is preceded by the Uintan and followed by the Chadronian
NALMA.
The Duchesnean falls within the
geologic timescale
.
References
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