Golden age of reptiles is
Palaeozoic
Mesozoic
Coenozoic
Proterozoic
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 fish-like giant reptile which existed $200$ mya was
Primates originated about
Birds are evolved from
The dinosaurs were maximum during the period of