Traits name details
Orygoceras (Ibicicornu) arcuatum Dall, 1924 †
1421186 (urn:lsid:marinespecies.org:taxname:1421186)
unaccepted (subgenus is a junior synonym)
Species
Orygoceras tricarinatum Yen, 1944 † · unaccepted > junior subjective synonym
fossil only
Dall, W. H. (1924). Discovery of a Balkan fresh-water fauna in the Idaho Formation of Snake River Valley, Idaho. <em>United States Geological Survey Professional Paper.</em> 132-G: 109-115., available online at https://doi.org/10.3133/pp132G
page(s): 113, pl. 26, fig. 5 [details] Available for editors
page(s): 113, pl. 26, fig. 5 [details] Available for editors

MolluscaBase eds. (2021). MolluscaBase. Orygoceras (Ibicicornu) arcuatum Dall, 1924 †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://marinespecies.org/traits/aphia.php?p=taxdetails&id=1421186 on 2025-04-03
Marine Species Traits editorial board (2025). Marine Species Traits. Orygoceras (Ibicicornu) arcuatum Dall, 1924 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1421186 on 2025-04-03
Date
action
by
original description
Dall, W. H. (1924). Discovery of a Balkan fresh-water fauna in the Idaho Formation of Snake River Valley, Idaho. <em>United States Geological Survey Professional Paper.</em> 132-G: 109-115., available online at https://doi.org/10.3133/pp132G
page(s): 113, pl. 26, fig. 5 [details] Available for editors
page(s): 113, pl. 26, fig. 5 [details] Available for editors
