Osteognathadae is an order of species characterized by their jaws. Species belonging to this order that no teeth in their jaws at all and have a 2 prong tongue modified to be a hand capable of completing tasks. There are 2 families that split from this order, which are the Gnathaceradae and the Gigantognathadae. Gnathaceradae is a family that has a pointed horn or structure on its head, a little larger then a human, and has good intelligence. Exypnadae is an evolution of Gnathaceradae that has human intelligence. Gigantognathadae is a family that has no horn in exchange for a large body size. They are not as smart as the other family.
This tree might change a lot in the future.