A Lower Miocene fauna from South Dakota. Bulletin of the AMNH ; v. 23, article 9

1907

A new rodent from the Upper Oligocene of France. Bulletin of the AMNH ; v. 41, article 18

1919

A new species of Pleistocene horse from the Staked Plains of Texas. Bulletin of the AMNH ; v. 13, article 13

1900

A new three-toed horse. Bulletin of the AMNH ; v. 19, article 13

1903

Glyptotherium texanum, a new glyptodont, from the Lower Pleistocene of Texas. Bulletin of the AMNH ; v. 19, article 17

1903

New Miocene rhinoceroses, with revision of known species. Bulletin of the AMNH ; v. 20, article 27

1904

New Oligocene horses. Bulletin of the AMNH ; v. 20, article 13

1904

New species of claenodonts from the Fort Union (basal Eocene) of Montana. Bulletin of the AMNH ; v. 41, article 14

1919

Notice of two new Oligocene camels. Bulletin of the AMNH ; v. 20, article 18

1904

On two species of Platygonus from the Pliocene of Texas. Bulletin of the AMNH ; v. 19, article 14

1903

Proper generic names of Miocene horses. Bulletin of the AMNH ; v. 20, article 15

1904

Warm-blooded vertebrates. Part I: Birds ⬇️

New York: Smithsonian Institution Series, inc., 1931.