MolluscaBase taxon details
Hadrodon trigonus Yen, 1952 †
1500326 (urn:lsid:marinespecies.org:taxname:1500326)
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): 38, pl. 4, fig. 3a-f, pl. 5, fig. 1a-d [details] Available for editors
[request]
page(s): 38, pl. 4, fig. 3a-f, pl. 5, fig. 1a-d [details] Available for editors
[request]
Holotype USNM 107001
, Note "About 100 yards southeast of Vernal Summit on...
Holotype USNM 107001 [details]
Type locality "About 100 yards southeast of Vernal Summit on Uncompahgre Tunnel road of Uncompahgre project, Montrose County, Colorado", USA; Morrison Fm., Late Jurassic [details]
MolluscaBase eds. (2021). MolluscaBase. Hadrodon trigonus Yen, 1952 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1500326 on 2024-04-16
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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): 38, pl. 4, fig. 3a-f, pl. 5, fig. 1a-d [details] Available for editors [request]
page(s): 38, pl. 4, fig. 3a-f, pl. 5, fig. 1a-d [details] Available for editors
[request] 
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality "About 100 yards southeast of Vernal Summit on Uncompahgre Tunnel road of Uncompahgre project, Montrose County, Colorado", USA; Morrison Fm., Late Jurassic [details]
