Upper Devonian and Niagara crinoids - 1894
New genera and species of Echinodermata - 1894
Description of new species of Palaeozoic Echinodermata - 1895
New and interesting species of Palaeozoic fossils - 1895
Description of new and remarkable fossils from the Palaeozoic rocks of the Mississippi Valley - 1896
New species of crinoids from Illinois and other states - 1896
New species of Echinodermata and a new crustacean from the Palaeozoic rocks - 1896
New species of crinoids, cephalopods, and other Palaeozoic fossils - 1897