MolluscaBase name details
Helix hesperarche T. D. A. Cockerell, 1914 †
1075264 (urn:lsid:marinespecies.org:taxname:1075264)
unaccepted > superseded combination
Species
fossil only
Cockerell, T. D. A. (1914). Tertiary Mollusca from New Mexico and Wyoming. <em>Bulletin of the American Museum of Natural History.</em> 33: 101-107.
page(s): 104, pl. 10, figs 1-3 [details]
page(s): 104, pl. 10, figs 1-3 [details]
Holotype AMNH 22362
, Type locality contained in New Mexico , Note Cockerell (1914) reported the locality as...
Holotype AMNH 22362 [details]
type locality contained in New Mexico [details]
Type locality Cockerell (1914) reported the locality as "Either Puerco or Torrejon; probably Torrejon." According to Henderson (1935) and Hartman (1981), the occurrence in the San Juan Basin seems doubtful. [details]
MolluscaBase eds. (2025). MolluscaBase. Helix hesperarche T. D. A. Cockerell, 1914 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1075264 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Cockerell, T. D. A. (1914). Tertiary Mollusca from New Mexico and Wyoming. <em>Bulletin of the American Museum of Natural History.</em> 33: 101-107.
page(s): 104, pl. 10, figs 1-3 [details]
page(s): 104, pl. 10, figs 1-3 [details]




Holotype AMNH 22362 [details]
From editor or global species database
Type locality Cockerell (1914) reported the locality as "Either Puerco or Torrejon; probably Torrejon." According to Henderson (1935) and Hartman (1981), the occurrence in the San Juan Basin seems doubtful. [details]