Traits taxon details
Orygoceras arcuatum Dall, 1924 †
1421185 (urn:lsid:marinespecies.org:taxname:1421185)
accepted
Species
Orygoceras (Ibicicornu) arcuatum Dall, 1924 † · unaccepted (subgenus is a junior synonym)
Orygoceras tricarinatum Yen, 1944 † · unaccepted > junior subjective synonym
fossil only
(of Orygoceras (Ibicicornu) arcuatum Dall, 1924 †) 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. (2024). MolluscaBase. Orygoceras arcuatum Dall, 1924 †. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1421185 on 2025-04-10
Marine Species Traits editorial board (2025). Marine Species Traits. Orygoceras arcuatum Dall, 1924 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1421185 on 2025-04-10
Date
action
by
original description
(of Orygoceras (Ibicicornu) arcuatum Dall, 1924 †) 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
original description (of Orygoceras tricarinatum Yen, 1944 †) Yen, T.-C. (1944). Notes on Fresh-Water Mollusks of Idaho Formation at Hammett, Idaho. <em>Journal of Paleontology.</em> 18(1): 101-108.
page(s): 106, fig. 3 [details] Available for editors
page(s): 113, pl. 26, fig. 5 [details] Available for editors
original description (of Orygoceras tricarinatum Yen, 1944 †) Yen, T.-C. (1944). Notes on Fresh-Water Mollusks of Idaho Formation at Hammett, Idaho. <em>Journal of Paleontology.</em> 18(1): 101-108.
page(s): 106, fig. 3 [details] Available for editors
