On this page you may find the Period in Earth's history that started 66 million years ago crossword puzzle clue answers and solutions. This crossword clue was last seen on February 27 2023 in the popular Universal Crossword Puzzle. We have found 1 possible solution matching the query “Period in Earth's history that started 66 million years ago” and the answer is shown below.
The possible answer is:
CENOZOICERA
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