Traits taxon details
Euchasma Billings, 1865 †
1660885 (urn:lsid:marinespecies.org:taxname:1660885)
accepted
Genus
- Species Euchasma blumenbachii (Billings, 1859) †
- Species Euchasma daminshanensis S.-F. Liang, 1980 † (uncertain > unassessed)
marine, brackish, fresh, terrestrial
fossil only
feminine
Billings, E. (1861-1865). Palaeozoic fossils. Volume I. Containing descriptions and figures of new or little known species of organic remains from Silurian rocks. 1: 1-426. Geological Survey of Canada (publication dates according to preface: 1-24 [Nov 1861], 25-56 [Jan 1862], 57-168 [Jun 1862], 169-344 [Feb 1865], 345-436 [Oct 1865])., available online at https://www.biodiversitylibrary.org/page/13779194
page(s): 220-221, 360-361 [details]
page(s): 220-221, 360-361 [details]
MolluscaBase eds. (2025). MolluscaBase. Euchasma Billings, 1865 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1660885 on 2025-04-04
Marine Species Traits editorial board (2025). Marine Species Traits. Euchasma Billings, 1865 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1660885 on 2025-04-04
Date
action
by
original description
Billings, E. (1861-1865). Palaeozoic fossils. Volume I. Containing descriptions and figures of new or little known species of organic remains from Silurian rocks. 1: 1-426. Geological Survey of Canada (publication dates according to preface: 1-24 [Nov 1861], 25-56 [Jan 1862], 57-168 [Jun 1862], 169-344 [Feb 1865], 345-436 [Oct 1865])., available online at https://www.biodiversitylibrary.org/page/13779194
page(s): 220-221, 360-361 [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. [details] Available for editors
basis of record Amler, M. R. W.; Rogalla, N. S. (2013). Biogeographical distribution patterns in Early Palaeozoic Rostroconchia (Mollusca). <em>Geological Society, London, Memoirs.</em> 38(1): 243-263., available online at https://doi.org/10.1144/m38.17 [details] Available for editors
additional source Liang, S.-F. (1980). Mollusca. In: Shenyang Institute of Geology and Mineral Resources (eds) Paleontological Atlas of Northeast China, 1. Paleozoic volume. Geological Publishing House, Beijing, pp. 429-484.
page(s): 457 [details] Available for editors
page(s): 220-221, 360-361 [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. [details] Available for editors

basis of record Amler, M. R. W.; Rogalla, N. S. (2013). Biogeographical distribution patterns in Early Palaeozoic Rostroconchia (Mollusca). <em>Geological Society, London, Memoirs.</em> 38(1): 243-263., available online at https://doi.org/10.1144/m38.17 [details] Available for editors

additional source Liang, S.-F. (1980). Mollusca. In: Shenyang Institute of Geology and Mineral Resources (eds) Paleontological Atlas of Northeast China, 1. Paleozoic volume. Geological Publishing House, Beijing, pp. 429-484.
page(s): 457 [details] Available for editors
