ERA

Thu, 4 Apr '24

Landmark legislation of 1972, for short

Wed, 27 Mar '24

New ___ (hat brand)

Mon, 25 Mar '24

Paleozoic, e.g.

Sun, 24 Mar '24

Memorable time

Mon, 11 Mar '24

Period of history

Sun, 10 Mar '24

Significant stretch

Tue, 5 Mar '24

Notable time period

Thu, 22 Feb '24

Time to remember

Sun, 18 Feb '24

Modern ___

Wed, 7 Feb '24

Big Band ___

Mon, 29 Jan '24

Historic period

Mon, 15 Jan '24

Historical time span

Tue, 2 Jan '24

Long time

Mon, 4 Dec '23

Historic stretch

Fri, 24 Nov '23

Bygone ___

Wed, 15 Nov '23

Historical period

Mon, 6 Nov '23

Stretch of history

Wed, 18 Oct '23

The Great Depression, for one

Thu, 5 Oct '23

See 64-Across

Sun, 24 Sep '23

The Sixties, e.g.

Wed, 30 Aug '23

Dana's reaction was the start of an ___ for Ava.

Wed, 23 Aug '23

Important stretch

Tue, 22 Aug '23

Geological period

Wed, 16 Aug '23

The Mughal dynasty's reign, e.g.

Sat, 5 Aug '23

M.L.B.'s so-called "dead-ball ___"

Fri, 14 Jul '23

Sports stat that's best when it's below 2

Tue, 6 Jun '23

Noted time period

Sun, 4 Jun '23

Time in history

Thu, 1 Jun '23

Swinging Sixties, e.g.

Sun, 28 May '23

Big time?

Thu, 25 May '23

Geological span

Wed, 10 May '23

Low stat for a top pitcher

Fri, 21 Apr '23

Period of one's life, in TikTok talk

Tue, 18 Apr '23

See 44-Across

Thu, 23 Mar '23

Romantic ___

Sun, 12 Mar '23

It's a stretch

Wed, 8 Mar '23

Noteworthy span

Tue, 14 Feb '23

Notable time

Sun, 12 Feb '23

That's history!

Wed, 21 Dec '22

Swing ___

Mon, 19 Dec '22

Victorian ___ (1837-1901)

Wed, 23 Nov '22

Modern ___

Tue, 22 Nov '22

Pitcher's stat

Mon, 14 Nov '22

Obama ___ (2009-17)

Thu, 27 Oct '22

Modern ___

Sun, 9 Oct '22

Important stretch

Mon, 26 Sep '22

Slice of history

Sat, 17 Sep '22

Jacobean ___

Wed, 14 Sep '22

Baseball's so-called "steroid ___"

Tue, 13 Sep '22

The "E" in B.C.E.

Sun, 11 Sep '22

Napoleonic ___

Wed, 13 Jul '22

Stretch of time

Sat, 25 Jun '22

Classic Vans sneaker model

Tue, 21 Jun '22

Constitutional initiative passed in '72 but never ratified

Thu, 9 Jun '22

___ Now (onetime political button)

Sun, 5 Jun '22

Geological span

Wed, 25 May '22

Unfinished crusade of the 1970s, in brief

Mon, 23 May '22

Distinctive period

Sun, 22 May '22

One's time in office, maybe

Thu, 5 May '22

Bygone ___

Mon, 2 May '22

Big band ___ (time span after the Jazz Age)

Fri, 15 Apr '22

Silent ___

Thu, 14 Apr '22

Jazz Age, e.g.

Wed, 30 Mar '22

The "E" of B.C.E.

Wed, 16 Mar '22

Swing ___ (1933-47)

Sat, 5 Feb '22

Period

Tue, 25 Jan '22

Tide competitor

Mon, 10 Jan '22

Noted stretch of time

Fri, 31 Dec '21

Modern ___

Wed, 29 Dec '21

Historically significant period

Mon, 27 Dec '21

Swing ___ (when big bands were big)

Wed, 15 Dec '21

Obama ___ (2009-17)

Wed, 8 Dec '21

Long time

Sun, 28 Nov '21

Stretch of time

Sat, 27 Nov '21

Reconstruction, e.g.

Wed, 24 Nov '21

#MeToo ___

Mon, 25 Oct '21

Timeline segment

Tue, 12 Oct '21

Most common answer in New York Times crosswords (more than 6% of all puzzles)

Wed, 15 Sep '21

The "E" in B.C.E.

Tue, 31 Aug '21

Constitutional measure passed in '72 but never ratified

Tue, 24 Aug '21

Period with start and end dates

Mon, 2 Aug '21

Victorian ___

Tue, 22 Jun '21

Obama ___

Sun, 9 May '21

The Renaissance, for one

Sun, 2 May '21

Baseball's dead-ball ___ (around 1900-20)

Fri, 30 Apr '21

Internet ___

Sun, 18 Apr '21

Notable period

Wed, 7 Apr '21

Period of history

Sun, 4 Apr '21

New ___ (cap brand)

Tue, 9 Mar '21

Victorian ___

Mon, 8 Feb '21

Constitutional proposal supported by the National Woman's Party, for short

Sun, 7 Feb '21

Long period

Sat, 6 Feb '21

Long-proposed constitutional inits.

Fri, 5 Feb '21

Reconstruction, e.g.

Wed, 27 Jan '21

Notable time

Mon, 25 Jan '21

Time span sometimes named after a president

Fri, 22 Jan '21

The Depression, for one

Tue, 12 Jan '21

Timeline unit

Thu, 7 Jan '21

K's help it

Fri, 1 Jan '21

Timeline division

Wed, 30 Dec '20

Modern ___