Traits taxon details
original description
Bell, W. A. (1929). Horton-Windsor district, Nova Scotia. <em>Memoirs (Geological Survey Branch, Canada).</em> 155: 1-268, plates 1-36. [details]
additional source
Roberts, J. (1971). Devonian and Carboniferous brachiopods from the Bonaparte Gulf Basin, northwestern Australia. <em>Bulletin of the Bureau of Mineral Resources, Geology and Geophysics (Australia).</em> 122: 1-319. note: Lists species as type for genus Protoniella. [details] Available for editors 
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