During which period did mammals first appear? a. pleistocene b. carboniferous c. cretaceous d. jurassic please select the best answer from the choices provided a b c d
During Which Period Did Mammals First Appear? A. Pleistocene B. Carboniferous C. Cretaceous D. Jurassic Please Select The Best Answer From The Choices Provided A B C D
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During Which Period Did Mammals First Appear? A. Pleistocene B. Carboniferous C. Cretaceous D. Jurassic Please Select The Best Answer From The Choices Provided A B C D. During the permian, they were the dominant animals on earth, before being supplanted in the triassic by the archosaurs. During which period did mammals first appear?
WeaselLike Fossils Reveal Evolutionary Clues of the First Mammals from www.smithsonianmag.com
During which period did mammals first appear? So, option a is correct. The story of mammals begins with the synapsids, followed by the pelycosaurs, the therapsids, and ultimately, the dawn mammals of the triassic period.
The First Mammaliaforms Appeared In This Period,.
During which period did mammals first appear? The story of mammals begins with the synapsids, followed by the pelycosaurs, the therapsids, and ultimately, the dawn mammals of the triassic period. The first mammals appeared during the mesozoic era, specifically in the late triassic period, around 225 million years ago.
During The Permian, They Were The Dominant Animals On Earth, Before Being Supplanted In The Triassic By The Archosaurs.
In early years, dinosaurs and mammals existed together in the late triassic about 200 million years ago. So, option a is correct. The first mammals appeared in the late triassic age.