the rebooted continuity, I maybe can picture what it is:
ENT-era-----JJ's era------movie era-------TNG-Era
That don't work. I think you need to watch back to the future 2 again ;). Then again, If the Nero from the future is now in the past...how could we possibly know about it?
At present my understanding [whether i'm right or wrong] is basically this -
Please forgive the crudeness and scale of the mockup...