lecture on the Morrison Formation. Geology of the (DinosaurNationalMonument) Quarry, from the National Park Service. Spatial distribution of Morrison in
(1994). "Koparion douglassi, a new dinosaur from the Morrison Formation (Upper Jurassic) of DinosaurNationalMonument; the oldest troodontid (Theropoda:
(Ornithopoda: Dinosauria) from the Morrison Formation (Upper Jurassic) of DinosaurNationalMonument, Utah, and a Biomechanical Analysis of Its Forelimb. Annals of
(Ornithopoda: Dinosauria) from the Morrison Formation (Upper Jurassic) of DinosaurNationalMonument, Utah, and a biomechanical analysis of its forelimb (PDF). Annals