1.8 - 0.774 Ma

The definition of this interval in the timescale International Chronostratigraphic Timescale is taken from the following source:

• K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2024. The ICS International Chronostratigraphic Chart v2024/12. International Commission on Stratigraphy view

There are intervals in 11 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Pleistocene epoch
• Cenozoic Subepochs: Early Pleistocene subepoch
• Neogene Mammal Ages of China: Nihewanian age
• North American Land Mammal Ages: Irvingtonian age, Blancan age
• North American Mammal Subages/Zones: Senecan subage, Sappan subage, Cudahyan subage, Rexroadian subage
• South American Land Mammal Ages: Sanandresian age, Uquian age, Ensenadan age
• Calcareous Nannoplankton Zones: NN19 zone
• Planktic Foraminiferal Zones: G. ruber PRZ zone
• Neogene North Pacific Diatom Biochronology: Actinocyclus oculatus zone, Proboscia curvirostris zone
• Geomagnetic Polarity Chrons: C2 chron, C1 chron
• Cretaceous-Cenozoic of New Zealand: Wanganui epoch, Castlecliffian age, Nukumaruan age

This interval is used in the definition of 2209 collections

A total of 6138 collections with 62589 occurrences lie within this time span