A major division of geological time; an era is usually divided into two or more periods. Synonym: era.
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Words linked to "Geological era" : Mesozoic, era, Paleozoic era, aeon, Age of Mammals, eon, geological period, Age of Reptiles, Mesozoic era, period, Paleozoic, geologic time, geological time, Cenozoic, Cenozoic era |
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