'various eras' is correct and usable in written English.
You can use it to refer to different periods of time. For example, "We studied various eras of American history in my Social Studies class."
Personal photographs from various eras perch on a bookshelf beneath a row of multicolored snow globes.
There's plentiful atmospheric candy in a lengthy section matching Fords, Lincolns and Mercurys with the cultural ephemera of various eras.
The island is also victim to a famously unreliable clock, so that various eras co-exist on it.
Since various eras are taken into account, it is best to throw the sabermetricians' usual toolbox out the window.
The catalog (published by the museum) and wall texts explain how the fabrics were displayed during various eras.
A widespread phenomenon, appearing in various eras and cultures, moon worship has engendered a rich symbolism and mythology.
Symphonies here have limited repertories, with most musicians unaware that western classical music sounded different in various eras.
Currently, the Zimmerli also has several exhibitions of Russian art from various eras, which deepen and expand on themes in the Guggenheim exhibition.
Rebellion lineups often read like a who's who of punk, bringing together British and American acts from the scene's various eras.
Currently, the Zimmerli also has several exhibitions of Russian art from various eras on display in its galleries, which deepen and expand on themes in the Guggenheim exhibition.
Benchmarks: Understands similarities and differences among the characteristics of artworks from various eras and cultures; Understands the historical and cultural contexts of a variety of art objects.
