Traits taxon details
Mesochilina spiralis Yen, 1952 †
1260264 (urn:lsid:marinespecies.org:taxname:1260264)
accepted
Species
fossil only
Yen, T.-C. (1952). Molluscan Fauna of the Morrison Formation. <em>United States Geological Survey Professional Paper.</em> 233-B: 21-51.
page(s): 43, pl. 6, figs 15a-b [details] Available for editors
page(s): 43, pl. 6, figs 15a-b [details] Available for editors

MolluscaBase eds. (2021). MolluscaBase. Mesochilina spiralis Yen, 1952 †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1260264 on 2025-05-09
Marine Species Traits editorial board (2025). Marine Species Traits. Mesochilina spiralis Yen, 1952 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1260264 on 2025-05-09
Date
action
by
original description
Yen, T.-C. (1952). Molluscan Fauna of the Morrison Formation. <em>United States Geological Survey Professional Paper.</em> 233-B: 21-51.
page(s): 43, pl. 6, figs 15a-b [details] Available for editors
page(s): 43, pl. 6, figs 15a-b [details] Available for editors
