MolluscaBase taxon details
original description
(of Conocardium glabratum Easton, 1962 †) Easton, W. H. (1962). Carboniferous formations and faunas of central Montana. <em>United States Geological Survey Professional Paper.</em> 348: 1-126, 14 pls., available online at https://pubs.usgs.gov/pp/0348/report.pdf page(s): 95, pl. 12 fig. 36 [details]
new combination reference
Pojeta, J. Jr.; Runnegar, B. (1976). The paleontology of rostroconch mollusks and the early history of the phylum Mollusca. <em>Professional Paper of the United States Geological Survey.</em> 968: 1-88. page(s): 71, pl. 42 figs 8-11, pl. 43 figs 1-3, 7-12, pl. 44 figs 1-4 [details] Available for editors [request]
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