Period Followed by the Silver and Bronze Eras

This page is the CodyCross answer for the clue below from All Things Water, Group 1294, Puzzle 4 (Scuba Diving).

Question is: Period Followed by the Silver and Bronze Eras

and the answer is: GOLDENAGE

Word Meaning:

GOLDEN AGE — (idiomatic) A period of happiness, peace, prosperity, and great progress.

Definitions from Wiktionary.