Origin of mammal-like reptiles occurred in
Triassic period
Permian period
Jurassic period
Tertiary period
Fact.
Which era is called the age of angiosperms?
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
The flowering plants originated in which of the following periods?
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