Age of Mammals

noun

: cenozoic

Word History

First Known Use

1852, in the meaning defined above

Time Traveler
The first known use of Age of Mammals was in 1852

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Dictionary Entries Near Age of Mammals

age of gold

Age of Mammals

Age of Man

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Cite this Entry

“Age of Mammals.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Age%20of%20Mammals. Accessed 16 Nov. 2024.

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Kids Definition

Age of Mammals

: the Cenozoic era
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