First dinosaurs and first egg-laying mammals were originated in
Jurassic period
Triassic period
Permian period
Cambrian period
The dinosaurs were maximum during the period of
What is false for Tyranosaurus rex ?
The last major evolutionary advancement among the vascular plants was the emergence of flowering plants (angiosperms) about
Match the following columns.
Column- $I$ |
Column- $II$ |
$A.$ $500$ million years ago |
$1.$ Sea weeds and few plants |
$B.$ $350$ million years ago |
$2.$ Jawless fishes |
$C.$ $320$ million years ago. |
$3.$ Inverbebrates |