Dicotyledons first appeared during the ....... period.

Birds are evolved from:

Select the option that shows the correct sequence of plant evolution.
$(I)$ Chlorophyte ancestors
$(II)$ Rhynia-type plants
$(III)$ Psilophyton
$(IV)$ Tracheophyte ancestors

Which type of animals first evolved from lobefins?

At what time did the dinosaurs become extinct from the Earth (in $mya$)?

The golden age of reptiles is