Aftonian
Overview page. Subjects: Ecology and Conservation — Earth Sciences and Geography.
The earliest (1.3–0.9 Ma) of four interglacial stages in N. America, following the Nebraskan glacial episode, and approximately equivalent to the Donau/Günz interglacial of Alpine...
Waalian
Overview page. Subjects: Ecology and Conservation — Earth Sciences and Geography.
An interglacial that occurred in northern Europe from about 1.3 to 0.9 Ma. It may be equivalent to the Donau/Günz interglacial of the Alpine areas and the Aftonian of North America.