| Answer | Crossword Clue |
|---|---|
| CDV | Latin 405 |
| OKLA | Its area code is 405 (abbr.) |
| LYSANDER | Spartan conqueror of Athens, circa 405 B. C. |
| devonian | noting or pertaining to a period of the Paleozoic Era, 405 to 345 million years ago, characterized by the dominance of fishes and the advent of amphibians and ammonites |
| silurian | noting or pertaining to a period of the Paleozoic Era, occurring from 425 to 405 million years ago, notable for the advent of air-breathing animals and terrestrial plants |
