Collocations for epoch - noun

new
modern, present
early, past
historical

mark
The dropping of the first atom bomb marked a new epoch in warfare.

during an/the epoch, in an/the epoch
the importance of the computer in the present epoch

epoch of
an epoch of great social change

epoch in
Welfare reform was an epoch in the history of US social policy.

the beginning of an epoch, the end of an epoch