ArgyleMJH: Late Triassic Coelophysis skeletons, American Museum of Natural History
ArgyleMJH: Late Jurassic ornithopod dinosaur Stegosaurus, AMNH
ArgyleMJH: Theropod Skull Comparison, AMNH
ArgyleMJH: Late Jurassic Apatosaurus (fossil) Skeleton, AMNH
ArgyleMJH: Late Jurassic Apatosaurus (fossil) Skeleton, AMNH
ArgyleMJH: Late Jurassic Apatosaurus (fossil) Skeleton, AMNH
ArgyleMJH: Late Jurassic Dinosaur Allosaurus, AMNH
ArgyleMJH: Late Jurassic Dinosaur Allosaurus
ArgyleMJH: Late Jurassic Dinosaur Allosaurus
ArgyleMJH: Tyrannosaurus rex, AMNH
ArgyleMJH: Tyrannosaurus rex fossil skeleton, American Museum of Natural History
ArgyleMJH: Charles Knight painting of Allosaurus
ArgyleMJH: Struthiomimus, American Museum of Natural History, NYC
ArgyleMJH: Struthiomimus, American Museum of Natural History, NYC
ArgyleMJH: Deinonychus - Terrible Claw - antirrhopus, American Museum of Natural History
ArgyleMJH: Ornithomid dinosaur drawing, Charles Knight, Early 20th Century, American Museum of Natural History, NYC
ArgyleMJH: Eocene Amynodon, American Museum of Natiral History
ArgyleMJH: Apex, Stegosaurus, American Museum of Natural History, NYC
ArgyleMJH: Apex, Stegosaurus, American Museum of Natural History, NYC
ArgyleMJH: Apex, Stegosaurus, American Museum of Natural History, NYC
ArgyleMJH: Apex, Stegosaurus, American Museum of Natural History, NYC
ArgyleMJH: Early Silurian trilobite, Arctinurus, American Museum of Natural History, NYC
ArgyleMJH: Various Trilobite Fossils, American Museum of Natural History, NYC
ArgyleMJH: Apex, Stegosaurus, American Museum of Natural History, NYC
ArgyleMJH: ArgyleMJH and Allosaurus, AMNH, NYC
ArgyleMJH: Late Jurassic Theropod Dinosaur Allosaurus, American Museum of Natural History, NYC
ArgyleMJH: Barosaurus skeleton, American Museum of Natural History, NYC
ArgyleMJH: Barosaurus skeleton, American Museum of Natural History, NYC
ArgyleMJH: Ankylosaur tails, AMNH
ArgyleMJH: Late Cretaceous Nodosaur Edmontonia, American Museum of Natural History