Traits name details
Unio paraholmesianus Yen, 1954 †
1503193 (urn:lsid:marinespecies.org:taxname:1503193)
unaccepted > superseded combination
Species
fossil only
Yen, T.-C. (1954). Nonmarine Mollusks of Late Cretaceous Age From Wyoming, Utah and Colorado. Part 2: Faunas from eastern Utah and western Colorado. <em>United States Geological Survey Professional Paper.</em> 254-B: 59-66.
page(s): 61, pl. 18, fig. 9, pl. 19, fig. 31 [details] Available for editors
page(s): 61, pl. 18, fig. 9, pl. 19, fig. 31 [details] Available for editors

MolluscaBase eds. (2025). MolluscaBase. Unio paraholmesianus Yen, 1954 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1503193 on 2025-04-24
Marine Species Traits editorial board (2025). Marine Species Traits. Unio paraholmesianus Yen, 1954 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1503193 on 2025-04-24
Date
action
by
original description
Yen, T.-C. (1954). Nonmarine Mollusks of Late Cretaceous Age From Wyoming, Utah and Colorado. Part 2: Faunas from eastern Utah and western Colorado. <em>United States Geological Survey Professional Paper.</em> 254-B: 59-66.
page(s): 61, pl. 18, fig. 9, pl. 19, fig. 31 [details] Available for editors
new combination reference Watters, G. T. (2001). The evolution of the Unionacea in North America, and its implications for the worldwide fauna. <em>In: Bauer, G.; Wächtler, K. (eds) Ecology and evolution of the freshwater mussels Unionoida. Springer, Berlin, Heidelberg.</em> pp. 281-307.
page(s): 293, fig. 15.23 [details] Available for editors
page(s): 61, pl. 18, fig. 9, pl. 19, fig. 31 [details] Available for editors

new combination reference Watters, G. T. (2001). The evolution of the Unionacea in North America, and its implications for the worldwide fauna. <em>In: Bauer, G.; Wächtler, K. (eds) Ecology and evolution of the freshwater mussels Unionoida. Springer, Berlin, Heidelberg.</em> pp. 281-307.
page(s): 293, fig. 15.23 [details] Available for editors
