MolluscaBase taxon details
Hydrobia ephraimensis La Rocque, 1960 †
1261136 (urn:lsid:marinespecies.org:taxname:1261136)
accepted
Species
fossil only
La Rocque, A. (1960). The molluscan faunas of the Flagstaff Formation of central Utah. <em>Geological Society of America Memoirs.</em> 78: 1-100., available online at https://doi.org/10.1130/MEM78-p1
page(s): 33, pl. 3, figs 8-9 [details] Available for editors
[request]
page(s): 33, pl. 3, figs 8-9 [details] Available for editors

Note North wall of Ephraim Canyon, NW 1/4 sec. 13,...
Type locality North wall of Ephraim Canyon, NW 1/4 sec. 13, T. 17 S., R. 3 E., Sanpete County, Utah, United States; Green River Formation (Flagstaff Member), Thanetian, late Paleocene [details]
MolluscaBase eds. (2021). MolluscaBase. Hydrobia ephraimensis La Rocque, 1960 †. Accessed at: http://molluscabase.org/aphia.php?p=taxdetails&id=1261136 on 2025-09-12
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
La Rocque, A. (1960). The molluscan faunas of the Flagstaff Formation of central Utah. <em>Geological Society of America Memoirs.</em> 78: 1-100., available online at https://doi.org/10.1130/MEM78-p1
page(s): 33, pl. 3, figs 8-9 [details] Available for editors
[request]
page(s): 33, pl. 3, figs 8-9 [details] Available for editors





From editor or global species database
Type locality North wall of Ephraim Canyon, NW 1/4 sec. 13, T. 17 S., R. 3 E., Sanpete County, Utah, United States; Green River Formation (Flagstaff Member), Thanetian, late Paleocene [details]