Dreamworks purchased a bunch of Classic's shit. Not sure if Turok was one of them.
DreamWorks Animation bought Classic Media entirely and renamed it DreamWorks Classics, so unless there are some further legal complications with the IP, it's sitting in DWA's drawers now.
Before Lemire announces another book he's working on, he needs to announce that he's leaving Animal Man and handing it over to someone who gives a shit.
He's on it through at least #29.