MolluscaBase taxon details
Mesauriculstra morrisonensis ovalis Yen, 1952 †
1422369 (urn:lsid:marinespecies.org:taxname:1422369)
accepted
Subspecies
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 14a-d [details] Available for editors
[request]
page(s): 43, pl. 6, figs 14a-d [details] Available for editors

Holotype USNM 107045
, Note Locality 5, Felch's Ranch, Garden Park, 9...
Holotype USNM 107045 [details]
Type locality Locality 5, Felch's Ranch, Garden Park, 9 miles north of Canon City, Fremont County, Colorado, United States; lower Morrison Formation, late Jurassic [details]
MolluscaBase eds. (2021). MolluscaBase. Mesauriculstra morrisonensis ovalis Yen, 1952 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1422369 on 2025-09-12
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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 14a-d [details] Available for editors
[request]
page(s): 43, pl. 6, figs 14a-d [details] Available for editors





Holotype USNM 107045 [details]
From editor or global species database
Type locality Locality 5, Felch's Ranch, Garden Park, 9 miles north of Canon City, Fremont County, Colorado, United States; lower Morrison Formation, late Jurassic [details]