MolluscaBase taxon details
original description
Ulrich, E. O.; Scofield, W. H. (1894). The Lower Silurian Lamellibranchiata of Minnesota. <em>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. Published and distributed under separate cover prior to publication of entire vol. 3 in 1897. Systematics of Bivalvia by Ulrich alone.</em> [details]
basis of record
Bouchet, P. & Rocroi, J.-P. (2005). Classification and nomenclator of gastropod families. <em>Malacologia.</em> 47 (1-2): 1-397. [20 July]., available online at https://www.biodiversitylibrary.org/page/25127200 [details] Available for editors [request]