Palaeozoic era is the era of `:`

Mesozoic era is the age of :

Mesozoic era is the age of :

Coenozoic era is age of

The plants that first became dominant in the Mesozoic era after the mass extinctions of the Palaeozoic era were the :

What are the periods in Palaeozoic era and name the plant group that appeared in them?

Mesozoic era is known as the age of