A) Coenozoic era
B) Meszoic era
C) Palaeozoic era
D) Archazoic era
Correct Answer: B
Solution :
Mesozoic era began about 24.8 crore years ago and lasted for about 18.3 crore years. It is also known as the Age of Reptiles. The main events of Mesozoic era are: Mesozoic (i) Gymnosperms dominate landscape; first dinosaurs and mammals. (ii) Gymnosperms continue as dominant plants; dinosaurs dominant; first birds. (iii) Flowering plants (angiosperms) appear, dinosaurs and many groups of organisms become extinct at end of period.
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