no, I mean the quaternary, which is the ice age we’re living in. The Holocene is just one interglacial epoch within it, of which there were others.
if the Holocene ends and the quaternary continues, we will be in the depths of an ice age. If the holocene epoch and quaternary period end together, we will return to the pliestocene era norm.
I know you know all this, I was just stating for clarity