The affinities of Hesperornis - 1897
Recent observations on European dinosaurs - 1897
Some new Jurassic vertebrates from Wyoming - 1898
Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum - 1901
Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum - 1901
Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum - 1901
Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum - 1901
Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum - 1901
Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum - 1901
Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum - 1901
Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum - 1902
Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum - 1902
Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum - 1902
Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum - 1902
Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum - 1902
Note on the dates of publication of certain general of fossil vertebrates - 1903
Studies of Eocene Mammalia in the Marsh Collection, Peabody Museum. Part II. Primates - 1904
Dinosaur footprints from Arizona - 1904
Structure of the Upper Cretaceous turtles of New Jersey: Lytoloma - 1904
Structure of the Upper Cretaceous turtles of New Jersey: Agomphus - 1905
A new Niobrara Toxochelys - 1905
Two new Ceratopsia from the Laramie of Converse County, Wyoming - 1905
A new name for the dinosaurian genus Ceratops - 1906
North American plesiosaurs: Elasmosaurus, Cimoliasaurus, and Polycotylus - 1906
A new species of Baptanodon from the Jurassic of Wyoming - 1907
On the Triassic reptile, Hallopus victor Marsh - 1908
A new armored saurian from the Niobrara - 1909
Revision of the Protostegidae - 1909
Stegosaurus ungulatus Marsh, recently mounted at the Peabody Museum of Yale University - 1910
Notes on the armored Dinosauria - 1911
A new family of reptiles from the Permian of New Mexico - 1911
The life of the Connecticut Trias - 1912
An American Jurassic frog - 1912
Recent discovery of dinosaurs in the Tertiary - 1913
The dinosaurs not a natural order - 1914
The mammals and horned dinosaurs of the Lance Formation of Niobrara County, Wyoming - 1915
A new gavial from the Late Tertiary of Florida - 1915
Chlamytherium septentrionalis, an edentate from the Pleistocene of Florida - 1915
New genera of Permian reptiles - 1915
A new longirostral mastodon from Nebraska, Tetrabelodon osborni, sp. nov. - 1916
Dinosaur tracks in the Glen Rose Limestone near Glen Rose, Texas - 1917
Skull of Triceratops flabellatus recently mounted at Yale - 1934