Blancan age - Irvingtonian age
| International Chronostratigraphic Timescale | North American Land Mammal Ages | |||
|---|---|---|---|---|
| Quaternary | Holocene | Meghalayan | Saintaugustinean | 0 |
| Santarosean | 0.0004 | |||
| Northgrippian | 0.0042 | |||
| Greenlandian | 0.0082 | |||
| Pleistocene | Late Pleistocene | 0.0117 | ||
| Rancholabrean | 0.014 | |||
| Chibanian | 0.129 | |||
| Irvingtonian | 0.21 | |||
| Calabrian | 0.774 | |||
| Blancan | 1.4 | |||
| Gelasian | 1.8 | |||
| 2.58 | ||||
| 4.7 | ||||