Cycads and dicotyledons arose from commo...

Cycads and dicotyledons arose from common ancestor called 'A' that existed on earth during period 'B'. Choose the option which fill the blanks 'A'and 'B'correctly.

Zosterophyllum and Triassic

Chlorophyta and Silurian

Seed ferns and Carboniferous

Herbaceous lycopods and Cretaceous

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AAKASH INSTITUTE-TEST 6-EXAMPLE

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