• Guadalupian

    Origin

    Full definition of Guadalupian

    Adjective

    Guadalupian

    1. (geology) Of a geologic epoch within the Permian period from about 270 to 260 million years ago; marked by the presence of gymnosperms.

    Proper noun

    Guadalupian

    (plural Guadalupians)
    1. (geology) The Guadalupian epoch.
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