Three different modes of teething among selachians. American Naturalist, 8: 129–135
Remarks on a new species of skate from the Sandwich islands. Proceedings of the Boston Society of Natural History, 6: 385
Notice of the fossil fishes. In: Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean, Volumes I to X, 5: 313–316
Notice on the fossil fishes found in California by W.P. BLAKE. American Journal of Science and Arts, Series 2, 21: 272–275
Description of a new Cestracion from China and comparison of its dentition with fossil shark teeth from Indiana. Proceedings of the American Academy of Arts and Sciences, 3: 65–66
Report on the fossil fishes of the London Clay. Report of the British Association for the Advancement of Science, 14th meeting: 279–310
Monographie des poissons fossiles du vieux grès rouge ou système dévonien (Old Red Sandstone) des Iles Britanniques et de Russie. XXXVI + 171 pp. (Jens et Gassmann), Neuchâtel et Soleure.