Across
- 3. the paired rostral bone of the upper jaw that houses the incisor teeth
- 4. continuously growing (hypselodont) teeth located in the premaxilla and mandible
- 5. a paired, flat cranial bone forming the roof and sides of the skull
Down
- 1. an unpaired bone forming the posterior and ventral base of the skull
- 2. (or jugal) bone forms the middle part of the cheekbone