Traits taxon details
original description
George, T. N. (1932). The British Carboniferous reticulate Spiriferidae. <em>Quarterly Journal of the Geological Society of London.</em> 88: 516-575. [details]
additional source
Brunton, C. H. C. (1984). Silicified brachiopods from the Visean of County Fermanagh, Ireland (III). Rhynchonellids, spiriferids and terebratulids. <em>Bulletin of the British Museum (Natural History),Geology Series.</em> 38: 27-130. [details]
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