Traits taxon details
original description
(of ) Hall, J.; Whitfield, R. P. (1875). Descriptions of invertebrate fossils, mainly from the Silurian system. <em>Report of the Geological Survey of Ohio.</em> 2(2): 65-157, pl. 1., available online at https://www.biodiversitylibrary.org/page/13674854 page(s): 88, pl. 2, figs 14, 15 [details]
basis of record
Ulrich, E. O. (1894). New and little known Lamellibranchiata from the Lower Silurian rocks of Ohio and adjacent states. <em>Report of the Geological Survey of Ohio.</em> 7: 627-693., available online at https://www.biodiversitylibrary.org/page/40426071 [details]
additional source
Polechová, M. (2022). The bivalve fauna from the Letná Formation (Upper Ordovician) of Bohemia: Significance for palaeobiogeography, palaeoecology and diversification of bivalves. <em>Geobios.</em> 70: 55-73., available online at https://doi.org/10.1016/j.geobios.2021.10.002 page(s): 63 [details] Available for editors 
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