Template:Boucot, 1964b
- Boucot, A.J. 1964. A New Genus of Silurian Atrypacean Brachiopod. In Reconnaissance Bedrock Geology of the Presque Isle Quadrangle, Maine. Quadrangle Mapping Series 2(Appendix): 104–112, 2 plates. Augusta, Maine: Maine Geological Survey, Department of Economic Development.