Girty, G.H. (1934). New Carboniferous invertebrates—IV. <em>Journal of the Washington Academy of Sciences.</em> 24: 249–266. page(s): 259, figs 28–29. [details]
original descriptionGirty, G.H. (1934). New Carboniferous invertebrates—IV. <em>Journal of the Washington Academy of Sciences.</em> 24: 249–266. page(s): 259, figs 28–29. [details]
Present Inaccurate Introduced: alien Containing type locality