The dinosaurs were maximum during the period of
Jurassic
Triassic
Cretaceous
Palaeocene
(a)The dominant animals during the Jurassic period were dinosaurs.
The first mammals were like …$A$… Their fossils are small sized. Mammals were …$B$… and protected their unborn young inside the mother's body
Choose the correct option for $A$ and $B$ to complete the given $NCERT$ statement
Which era is called the age of angiosperms?
Origin of mammal-like reptiles occurred in
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