Traits taxon details
original description
Ulrich, E. O.; Scofield, W. H. (1894). The Lower Silurian Lamellibranchiata of Minnesota. In: E. O. Ulrich, W. H. Scofield, J. M. Clarke & N. H. Winchell (eds), Final Report of the Geological and Natural History Survey of Minnesota, vol. 3, part 2, The Geology of Minnesota. Paleontology. p. 475–628, pl. 35–46., available online at https://www.biodiversitylibrary.org/page/14923334 page(s): 532 [details]
additional source
Waterhouse, J. B. (2008). Aspects of the evolutionary record for fossils of the bivalve subclass Pteriomorphia Beurlen. <em>Earthwise.</em> 8: 1–219. page(s): 69 [details] Available for editors 
source of synonymy
Kříž, J. (2005). Telychian (Llandovery, Silurian) bivalves from Spain. <em>Palaeontology.</em> 48(3): 455-477., available online at https://doi.org/10.1111/j.1475-4983.2005.00474.x page(s): 469, 470; note: tentatively synonymized with Dceruska Barrande, 1881 [details] Available for editors 
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