Dictionary of synonyms

Synonyms and antonyms of the word: Million Years Ago

Synonyms:

Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.

Antonyms:

Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.

Usage examples:

Did This Giant Sea Lizard Rule the Oceans 66 Million Years Ago?

Source: https://www.discovermagazine.com/the-sciences/5-of-the-most-interesting-prehistoric-marine-reptiles