Description of a new genus and species of gastropod from the Hackberry group of Iowa (Floyda concentrica) - 1905
Description of a new gastropod genus (Westerna) from the Hackberry group of Iowa - 1905
On some species of fossils from the Hackberry Group of Iowa - 1905
Description of new species of gastropods from the lower and middle beds of the Hackberry Group - 1906
Illustration and description of some fossil species from the Hackberry Group - 1909