| Answer | Crossword Clue |
|---|---|
| ERAS | Significant times in history |
| ERA | Significant time in history |
| ERAS | Times in history. |
| ERAS | Times in history |
| ERAS | Important times in history |
| ERAS | Key times in history |
| ERAS | Eventful times in history |
| ERAS | Specific times in history |
| ERAS | Notable times in history |
| OCHS | Adolph in New York Times history |
| protohistory | the study of human beings in the times that immediately antedate recorded history |
| protohistories | PROTOHISTORY, the study of human beings in the times that immediately antedate recorded history |
