for weekly challenge. also first upload
For reference I google images searching for "Trex jaw", but I closed it down after doing the siloute, which I guess was a mistake because it led to missing and incorrect features.
Welcome to PJ
Love the texture and teeth.
Did you use a reference pic? Looks mammalian to me. The dentary looks alright, but there is no mandibular fenestra and the surangular has this unusual bump/joint at the end.