Common title convention. Somewhere in the title will be the words "age of (insert age here)". "The" is optional.
A subtrope of
The X of Y.
Examples:
Comic Books
Literature
- The Age Of Innocence by Edith Warton.
- The Age of Reason: Being an Investigation of True and Fabulous Theology by Thomas Paine.
- The Age of American Unreason, by Susan Jacoby.
Live-Action TV
Music
Web Original
Video Games
Musicals
- Hair: "This is the dawning of the Age of Aquarius..."
Real Life
- Commonly used to describe time periods to emphasize certain elements of the time period. (Age of Sail, Age of discovery, etc.)
Other
