Nanotyrannus, juvenile or own species? Sept 19, 2009 17:07:15 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by giganotosaurus on Sept 19, 2009 17:07:15 GMT -5 That skull looks way to different for me... are the small hole on the upper jaw supposed to be there? or is it a mess up on the fossil?