https://gcmd.earthdata.nasa.gov/kms/concept/ea3e9d14-1969-4add-83f3-a4c486b922e9
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definition | The Gelasian is an age in the international geologic timescale or a stage in chronostratigraphy, being the earliest or lowest subdivision of the Quaternary period/system and Pleistocene epoch/series. It spans the time between 2.588 ± 0.005 Ma (million years ago) and 1.806 ± 0.005 Ma. It follows the Piacenzian stage (part of the Pliocene) and is followed by the Calabrian stage. | |||||||||
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in scheme | chronounits original |