MolluscaBase name details
original description
(of Conocardium blumenbachii Billings, 1859 †) Billings, E. (1859). Fossils of the calciferous sandrock including those of a deposit of white limestone at Mingan, supposed to belong to the formation. <em>Canadian Naturalist and Geologist.</em> 4: 345-367. Ottawa., available online at https://www.biodiversitylibrary.org/page/7626836
page(s): 350 [details]
basis of record
Rohr, D. M.; Boyce, W. D.; Knight, I.; Measures, E. A. (2008). The rostroconch mollusc <i>Euchasma</i> Billings, 1865 from the Lower Ordovician Catoche Formation, western Newfoundland. Newfoundland and Labrador Department of Natural Resources, Geological Survey, Report 08-1, pp. 79-91.
page(s): 81-82, pl. 1, figs 1-13 [details] Available for editors [request]