- Notice Of A New Crinoid And A New Mollusk From The Portage Rocks Of New York: (maragnicrinus Portlandicus, Sp. N.) (onychocardium Portlandicum, Sp. N.)...
- Preliminary Report on the Paleontology of the Black Hills
- Gasteropoda and Cephalopoda of the Raritan Clays and Greensand Marls of New Jersey
- List of Fossils, Types and Figured Specimens, Used in the Palaeontological Work of R. P. Whitfield: Showing Where They Are Probably to Be Found at the Present Time
- Observations on and Emended Description of Heteroceras Simplicostatum Whitfield