Type
Age
Age range
1.8–0.3 Ma

International Timescale

Pleistocene
Chibanian
Calabrian
Gelasian

North American Land Mammal Ages

Rancholabrean
Irvingtonian
Blancan

North American Regional

Rancholabrean
Irvingtonian
Blancan
1.81.71.61.51.41.31.21.11.00.90.80.70.60.50.40.3

Macrostrat

Data

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