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ID: ptc-2423
Allosaurus study, watercolor, Gouache, ink wash by Charles R. Knight, 14 x 19 1/2 in, 1897
ID: ptc-5826
Arthrodire, 360-million-year-old Dunkleosteus, a predator
ID: 258444
Russian explorer, Professor Kozlov, and Roy Chapman Andrews, Mongolia [1921-1930]
ID: 104772
Roy Chapman Andrews' Chinese passport
ID: 35734
Working on clay model of Brontotherium head
ID: 35140
Man with mastodon skeleton
ID: 35190
<em>Megacerops brachycephalus, </em>female, specimen 4947, skull, left
ID: 36214
Monoclonius skeleton in laboratory
ID: 36217
Monoclonius double slab mount, dorsal view, 1/12
ID: 35492
Tyrannosaurus head, left view
ID: 35492a
Tyrannosaurus head, left view, mounted
ID: 335820
Fitting the leg bones of Haplocanthosaurus
ID: 324822
Short-legged Rhinoceros, skeleton, case 23, Teleoceras, from Upper Miocene, Kansas
ID: 100213323_31
A postcard depicting a Charles R. Knight painting of an Allosaurus and Camptosaurus
ID: 100213323_29
Postcard depicting Dimetrodon and Edaphosaurus, from a painting by Charles R. Knight
ID: 327667
Charles R. Knight working on model for the American Museum of Natural History
ID: 334947
Dr. Edwin H. Colbert
ID: 333404
Anthodon restoration, 1968
ID: 328401
Dr. Charles O. Marsh (1831-1899), paleontologist
ID: 311386
Protoceratops skulls I
ID: 131510
Reconstruction of lower jaw of Sagenodus, a fossil dipnoan fish, in Watson and Gill, 1923
ID: 36900
Moropus Group restoration, 1917
ID: 35882
Ankylosaurus magneventris
ID: 35874
Ceratops kaiseni skull, side
ID: 35721
Eotitanops head, half model
ID: 35580
Tyrannosaurus rex skeleton model, exhibit under construction
ID: 35579
ID: 35425
Mounted skeleton of Trachodon mirabilis
ID: 35405
Adaptive Radiation of the Perissodactyla: Evolution of the different kinds of odd-toed hoofed mammals as shown in the upper grinding teeth, panel
ID: 34711
Archaeopteryx siemensii
ID: 35888
Ankylosaurus magneventris, top of tail
ID: 35881
Ankylosaurus magneventris, left
ID: 116557
William Diller Matthew (1871-1930)
ID: 104456
Moropus sacrum, ventral
ID: 104455
Moropus sacrum, side view
ID: 104454
Moropus left fore foot, outer view
ID: 39113
Deinodon skull, right side
ID: 38999
Stegosaurus, model
ID: 37641
Othniel Charles Marsh (1831 – 1899)
ID: 36044
Complete Merycochoerus skeleton in place, Rosebud Beds
ID: 35923
Tyrannosaurus rex skeleton, in the process of mounting
ID: 35876
Corythosaurus casuarius, head
ID: 35871
Triceratops skull, side view
ID: 35742
Apatosaurus (Brontosaurus) model, American Museum of Natural History
ID: 35658
Monoclonius skull, side view
ID: 35635
Mounted skeleton of Diadectes, top view
ID: 35552
Diadectes, jaw
ID: 35522
The Evolution of the Horse, diagram
ID: 35424
Tyrannosaurus rex-type skull
ID: 35383
Evolution of Horse, panel, second section
ID: 35041
Ichthyosaurus quadriscissus skeleton and young, American Museum of Natural History
ID: 46623
Palaeosyops painting by Charles R. Knight, 1896
ID: 46621
Illustration of man digging near Saurolophus skeleton in quarry
ID: 17586
Eohippus and equus teeth, illustration
ID: 17578
Eryops skeleton, dorsal oblique
ID: 17577
Eryops skeleton
ID: 17576
Gravigrade jaw
ID: 17575
Gravigrade jaw, inferior
ID: 17574
Gravigrade jaw, superior
ID: 17573
Gravigrade jaw, side
ID: 17572
Megalocnus skull palate
ID: 17571
Megalocnus skull, top
ID: 17570
Megalocnus skull, side
ID: 17568
Mesohippus, mounted skeleton
ID: 17552
Pleistocene buffalo horns and modern buffalo skull
ID: ls6-35
Restoration of moropus
ID: 35273
Hind feet series, showing the evolution of the horse
ID: ptc-3150
T-Rex and Triceratops Family, painting by Charles R. Knight
ID: ptc-2634
Giant sloth skeletons
ID: ptc-2540
Baluchitherium, oil painting by Charles R. Knight, 1923, R. Knight, 1923
ID: ptc-1326
Oxyaena eating Eohippus
ID: ptc-1323
Stylinodon and Trogosus, middle Eocene, restoration painting by Matthew Kalmenoff
ID: ptc-1322
Tritemnodon, restoration painting by Matthew Kalmenoff
ID: ptc-847
Edaphosaurus, skeleton restoration, Brontosaurus Hall
ID: ptc-651
Eocene Horse Eohippus (left), Pleistocen Horse Equis (right), skulls
ID: ptc-646
Eohippus skeleton
ID: ptc-642
Mammals of the Eocene Period, Restoration of a Scene in Western Wyoming, by Charles R. Knight
ID: ptc-641
Mammals of the Oligocene Period, Restoration of a Scene in Nebraska and South Dakota, painting by Charles R. Knight
ID: ptc-640
Mammals of the Lower Pliocene Period, Restoration of a Scene in Western Nebraska, painting by Charles R. Knight
ID: ptc-639
Mammals of the Upper Pliocene Period, Restoration of a Scene in Northern Texas, painting by Charles R. Knight
ID: ptc-1086
Dinosaurs of the Mesozoic Era, painting by Robert Kane
ID: ptc-1013
Ichthyosaurus, watercolor by Charles R. Knight, watercolor on paper, 1902
ID: ptc-867
Phenacodus, restoration painting by Charles R. Knight, 1898
ID: ptc-1009
Devonian Landscape, painting by Charles R. Knight, detail of center section
ID: ptc-1008
Devonian Landscape, painting by Charles R. Knight, detail of right section
ID: ptc-992
Devonian Landscape, painting by Charles R. Knight
ID: ptc-990
Giant turtle in the sea, restoration painting by Charles R. Knight
ID: ptc-1016
Megaceros, Irish elk, restoration painting by Charles R. Knight
ID: ptc-616
The Reindeer and Mammoth on the River Somme, France, restoration painting by Charles R. Knight, 1916
ID: ptc-1094
Osteolopis macrolepidotus, Crossopterygian (fringe-finned) - Lobe-fin fish, model, Middle Devonian, Scotland
ID: ptc-1014
Protoceras, watercolor by Charles R. Knight, 1896
ID: ptc-1011
Warren Mastodon, oil painting by Charles R. Knight, 1908
ID: ptc-993
Rancho La Brea Tar Pit, restoration painting by Charles R. Knight
ID: ptc-1012
Columbian Mammoth, oil painting by Charles R. Knight, 1909
ID: ptc-1093
Osteolopis macrolepidotus, Crossopterygian (fringe-finned) - Lobe-fin fish, model, Middle Devonian of Scotland
ID: ptc-1092
Osteolopis macrolepidotus, Crossopterygian - Lobe-fin Fish, model, Middle Devonian of Scotland
ID: ptc-1096
Cambrian marine life
ID: 129039
Charles Lang, Jeremiah Walsh, Charles Hoffman, and Paul Bultman working on Tyrannosaurus rex skull-jaws
ID: 335782
Dr. Barnum Brown and field crew
ID: ptc-860
Protorosaurus, from Early Ruling Reptiles, Brontosaurus Hall