Beecher, C.E., Clarke, J.M., 1889. Development of Some Silurian Brachiopoda, New York State Museum Memoir. The University of the State of New York, Albany, New York.

Beecher, C.E., 1888. Synoptlcal Table of the Genera and Species. Described in v . 6 of the Palneontology of New York. New York State Museum Annual Report 41, 363-375.

Beecher, C.E., 1886. A Spiral Bivalve Shell from the Waverlv Group of Pennsylvania. New York State Museum Annual Report 39, 161-163.

Beecher, C.E., 1883. List of Species of Fossils from an Exposure of Utica Slate and Assoctated Rocks within the Limits of the City of Albany. New York State Museum Annual Report 36, 78.

Beecher, C.E., 1883. Some Abnormal and Pathologic Forms of Freshwater Shells from the Vicinity of Albany, N.Y. New York State Museum Annual Report 36, 51-55.