Traits taxon details
original description
Gordon, M. Jr. (1966). New Spinose Early Meramec (Upper Mississippian) Productoid Brachiopods. <em>Journal of Paleontology.</em> 40(3): 573-584. [details] Available for editors 
taxonomy source
Waterhouse, J. B. (2013). The evolution and classification of Productida. <em>Earthwise.</em> 10: 1-537. note: Allocates genus to subfamily Plicatiferinae (Tribe Crossacanthiini). [details]
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