age
Subdivision of geological time; shorter than an epoch and larger than a chron
Lutetian
second age of the Eocene epoch
Atlantic
warmest and moistest Blytt-Sernander period, pollen zone and chronozone of Holocene northern Europe
Late Pleistocene
Fourth and final age of the Pleistocene Epoch
Rhaetian
third and last stage and age of the Upper Triassic series / Late Triassic epoch
Calabrian
second age of the Pleistocene Epoch
Santonian
fourth stage and age of the Upper Cretaceous series/Late Cretaceous epoch
Boreal
first of the Blytt-Sernander sequence of north European climatic phases