Coenozoic Era began about: Chronological Order Of Evolution Mcqs May 6, 2019 BILAL KHATTAK0 A.6.5 crore years ago B.13.6 crore years ago C.3 billion years ago D.4.6 billion years ago Related Mcqs: Quarternary Period of Coenozoic Era began: Universe or cosmos began as a dense, red hot, gaseous cloud about: Our earth came into existence about: First Great Revolution occurred about: Second Great Revolution occurred, about: Life originated about: Age of Holocene Epoch is about: During the first trip of Donald Trump to Saudi Arabia, the two countries signed a __________ arms deal?? The first eukarotes appeared about __________ years ago?? Coenozoic Era has periods namely: