TRIASSIC
Set to 2 different clues across 2 published puzzles, most often “Arizona's Petrified Forest dates from this period” — The New York Times, Monday, 14 January 2008.
8 letters
Every clue on record, most used first
- Arizona's Petrified Forest dates from this periodonce
The New York Times — Monday, 14 January 2008
- Period of the first dinosaursonce
The New York Times — Friday, 16 March 2001