U.S. Dept. of Interior National Park Service Museum Collections - Dinosaur
Photo -- See Caption Below

Amia sp.
Osteichthyes, Amiidae
Morrison Formation
Left and right premaxillary mostly impression, part and counter part.
L 6.9, W 4.7 cm [matrix]
L 8.5, W 7 cm [matrix]
Dinosaur National Monument, DINO 13803

Click to see close-up view of left specimen