Answer:

neogene

AnswerCrossword Clue
NEOGENEPeriod in Tertiary era.
NEOGENEOf a Cenozoic era.
NEOGENEPart of the Cenozoic era
NEOGENELatter part of the Tertiary period
NEOGENEPeriod of the Cenozoic Era
NEOGENEPeriod before the Quaternary