Answer:

iceage

AnswerCrossword Clue
ICEAGEGlacial era
ICEAGEWhen moraines were formed
ICEAGEPart of the Pleistocene epoch
ICEAGERecent glacial period
ICEAGEThe Pleistocene
ICEAGEGlacial epoch
ICEAGEPleistocene epoch
ICEAGEPleistocene period
ICEAGETime of global cooling
ICEAGELong cold spell
ICEAGETime of mammoths
ICEAGEResult of global cooling
ICEAGELong, cold period
ICEAGEKiddie flick with a 2006 sequel
ICEAGEThe Pleistocene epoch, e.g.
ICEAGEChilly period
ICEAGECold era
ICEAGECold spell
ICEAGEGlacial period
ICEAGESuper-cool time?
ICEAGECold period
ICEAGEGlobal warming threat, some say
ICEAGEMovie with the tag line "The Coolest Event in 16,000 Years"
ICEAGEWhen the mastodon roamed
ICEAGE2002 film whose sequel is subtitled "The Meltdown"
ICEAGECold snap to the max?
ICEAGEFrigid epoch
ICEAGECooling-off period?
ICEAGEFreezing period
ICEAGE2002 movie with Manny the Mammoth
ICEAGEMore than just a cold snap
ICEAGEThe Pleistocene Epoch, familiarly
ICEAGEMammoth era
ICEAGETime of the woolly mammoth
ICEAGEWhen mammoths lived
ICEAGEAncient epoch
ICEAGEOpposite of global warming
ICEAGEThe big chill?
ICEAGE2002 animated film featuring the voice of Ray Romano
ICEAGEAnimated film series with the mammoth Manny