Answer: eras

AnswerCrossword Clue
ERASEpochs
ERASPaleozoic and Mesozoic
ERASTime periods
ERASHistory sections
ERASLong stretches
ERASBlocks of time
ERASColorful aquarium fish
ERASHistorical chunks
ERASImportant stretches
ERASStats that are usually low in the playoffs
ERASPaleozoic and Precambrian
ERASPaleocene and Cenozoic
ERASSignificant periods
ERASThey often end in -zoic
ERASGeologists' units
ERASTimes to remember
ERASTime pieces
ERASNoteworthy periods
ERASMemorable periods
ERASPitching stats
erasperiod of history
ERASImportant periods
ERASHistory chapters
ERASMemorable times
ERASMesozoic and Paleozoic
ERASNotable periods
ERASNotable time periods
ERASSignificant times
ERASStarters' stats
ERASChapters of history
ERASChristian and others
ERASClosers' stats
ERASImportant times
ERASNewsworthy times
ERASNotable times
ERASOld times
ERASPeriods of time
ERASSports-page stats
ERASThey're history
ERASAges