Additional notes on Asaphus canalis, Conrad. Bulletin of the AMNH ; v. 2, article 4

1889

Brachiopoda and Lamellibranchiata of the Raritan clays and greensand marls of New Jersey ⬇️

Washington, D. C.: U.S. Govt. Print. Off., 1885.

Brachiopoda and Lamellibranchiata of the Raritan clays and greensand marls of New Jersey ⬇️

Washington ;Govt. Print. Off., 1885.

Description of a new Teredo-like shell from the Laramie Group. Bulletin of the AMNH ; v. 16, article 6

1902

Description of a new crinoid from Indiana. Bulletin of the AMNH ; v. 13, article 3

1900

Description of a new form of Myalina from the coal measures of Texas. Bulletin of the AMNH ; v. 16, article 4

1902

Description of a new genus of fossil brachiopod from the Lower Helderberg limestones. Bulletin of the AMNH ; v. 8, article 13

1896

Description of a new genus of inarticulate brachiopodous shell. Bulletin of the AMNH ; v. 3, article 6

1890

Descriptions of new fossil sponges from the Hamilton Group of Indiana. Bulletin of the AMNH ; v. 21, article 17

1905

Gasteropoda and Cephalopoda of the Raritan clays and Greensand Marls of New Jersey ⬇️

Washington: Govt. Print. Off., 1892.

Gasteropoda and Cephalopoda of the Raritan clays and greensand marls of New Jersey ⬇️

Trenton, J. L. Murphy Pub. Co., 1892.

Mollusca and Crustacea of the Miocene formations of New Jersey ⬇️

Washington, Govt. print. off., 1894.

Note on a very fine example of Helicoceras stevonsoni preserving the outer chamber. Bulletin of the AMNH ; v. 14, article 16

1901

Note on some worm(?) burrows in rocks of the Chemung Group of New York. Bulletin of the AMNH ; v. 20, article 38

1904

Note on the hypostome of Lichas (Terataspis) grandis Hall. Bulletin of the AMNH ; v. 9, article 4

1897

Note on the principal type specimen of Mosasaurus maximus Cope, with illustrations. Bulletin of the AMNH ; v. 13, article 4

1900

Notice and description of new species and a new genus of Phyllocaridae. Bulletin of the AMNH ; v. 8, article 20

1896

Notice of a new cephalopod from the Niagara rocks of Indiana. Bulletin of the AMNH ; v. 1, article 10

1885

Notice of a new crinoid and a new mollusk from the Portage rocks of New York. Bulletin of the AMNH ; v. 21, article 2

1905

Notice of a new fossil body, probably a sponge related to Dictyophyton. Bulletin of the AMNH ; v. 1, article 18

1886

Notice of a new genus and species of Lower Carboniferous bryozoan. Bulletin of the AMNH ; v. 20, article 36

1904

Notice of a new genus of marine algae, fossil in the Niagara shale. Bulletin of the AMNH ; v. 16, article 30

1902

Notice of a new sponge from Bermuda and of some other forms from the Bahamas. Bulletin of the AMNH ; v. 14, article 4

1901

Notice of a remarkable case of reproduction of lost parts shown on a fossil crinoid. Bulletin of the AMNH ; v. 20, article 37

1904

Notice of a remarkable specimen of the West India coral Madrepora palmata. Bulletin of the AMNH ; v. 10, article 19

1898

Notice of a very large species of Homalonotus from the Oriskany sandstone formation. Bulletin of the AMNH ; v. 1, article 11

1885

Notice of six new species of Unios from the Laramie Group. Bulletin of the AMNH ; v. 19, article 15

1903

Observations on a fossil fish from the Eocene beds of Wyoming. Bulletin of the AMNH ; v. 3, article 5

1890

Observations on and descriptions of Arctic fossils. Bulletin of the AMNH ; v. 13, article 2

1900

Observations on and emended description of Heteroceras simplicostatum Whitfield. Bulletin of the AMNH ; v. 16, article 5

1902

Observations on the genus Barrettia Woodward, with descriptions of two new species. Bulletin of the AMNH ; v. 9, article 20

1897

On a fossil scorpion from the Silurian rocks of America. Bulletin of the AMNH ; v. 1, article 9

1885

Part I. Palæontology. ⬇️

Washington, Govt. print. off., 1877.

Preliminary report on the paleontology of the Black Hills ⬇️

Washington: Govt. Print. Off., 1877.