Eratosthenian

English dictionary entry

Meanings

name
  1. The epoch in the lunar geologic timescale that occurred between 3200 million and 1100 million years ago.

Pronunciation

/ˌɛɹətəsˈθiːniən/ /ɛˌɹætəsˈθiːniən/

Word forms

Eratosthenian
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