Clue: Very old
We have 4 answers for the clue Very old. See the results below.
- Period of the first dinosaurs
- Arizona's Petrified Forest dates from this period
- Post-Permian period
- Geologic period
- Period bookended by extinction events
Last Seen In:
- LA Times - May 21, 2011
- Netword - April 18, 2009
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