During the Evans Creek glaciation of the Pleistocene epoch (22-15 thousand years ago), Winthrop Glacier extended 14 miles (22 km) north of the summit, where it merged with several small glaciers from tributary valleys north of the mountain.
Source: tatoeba (12366691)
That the habitability of our planet was severely endangered by the significant rise in oxygen levels and reduction in methane due to oxygen-producing bacteria combined with the low luminosity of the Sun in the Proterozoic era (2500– 542 million years ago) is suggested by geological evidence for severe global glaciations in this epoch.
Source: wiktionary
This simulation aims at describing the hydrological conditions at a Swedish deep repository of nuclear waste during a glaciation.
Source: wiktionary
Deposits of the Caribou Hills glaciation only locally retain a distinct hummocky morainal form, with filled kettle depressions and subdued knobs. Along the mountain fronts the marginal deposits of this glaciation reach an average altitude of slightly more than 3,000 feet.
Source: wiktionary
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