Traits taxon details
original description
Imbrie, J. (1959). Brachiopods of the Traverse group (Devonian) of Michigan. Part 1, Dalmanellacea, Pentameracea, Strophomenacea, Orthotetacea, Chonetacea, and Productacea. <em>Bulletin of the American Museum of Natural History.</em> 116(4): 345-410, pls. 48-67. [details]
taxonomy source
Waterhouse, J. B. (2013). The evolution and classification of Productida. <em>Earthwise.</em> 10: 1-537. note: Allocates genus to Subfamily Helaspinae. [details]
|