Clue: Occurring 40 to 55 million years ago
We have 1 answer for the clue Occurring 40 to 55 million years ago. See the results below.
Possible Answers:
Related Clues:
- Tertiary Period part
- Epoch in which mammals became dominant
- Epoch when mammals arose
- Epoch of 50 million years ago
- Epoch of the Tertiary period
- Epoch 50 million years ago
- Dawn-of-mammals epoch
- Epoch in which mammals arose
- 15-million-year epoch
- Epoch when monkeys first appeared
Last Seen In:
- New York Times - August 19, 2000
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