Notes and observations upon the fossils of the Goniatite Limestone, in the Marcellus shale of the Hamilton group, and those of the Goniatite beds of Rockford, Indiana, with some analogous forms from the Hamilton Group proper - 1859
Descriptions of new species of fossils from the Upper Helderberg, Hamilton and Chemung groups; with observations upon previously described species - 1861
Upon some new and other species of fossils, from the rocks of the Hudson-river group of Ohio and the western states; with descriptions - 1861
Preliminary notice of the fauna of the Potsdam sandstone, with remarks upon the previous known species of fossils and description of some new ones from the sandstone of the Upper Mississippi Valley - 1863
Contributions to palaeontology. 12. Note on the genus Palaeaster and other fossil starfishes. - 1868