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noun
From 63 million to 2 million years ago.
synonym: Tertiary.
is an instance of: geological period, period.
has as a part: Pliocene, Pliocene epoch | Miocene, Miocene epoch | Oligocene, Oligocene epoch | Eocene, Eocene epoch | Paleocene, Paleocene epoch.
is a part of: Age of Mammals, Cenozoic, Cenozoic era.
Polish: trzeciorzęd
Find more on tertiary period elsewhere: etymology - rhymes - Wikipedia.
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