MolluscaBase name details
Ptychodon subpacificus Ladd, 1958 †
1264879 (urn:lsid:marinespecies.org:taxname:1264879)
unaccepted > superseded combination
Species
fossil only
Ladd, H.S. (1958). Fossil land shells from western Pacific atolls. <em>Journal of Paleontology.</em> 32(1): 183-198.
page(s): 189-190, pl. 30, figs 7,8 [details] Available for editors
[request]
page(s): 189-190, pl. 30, figs 7,8 [details] Available for editors

Holotype USNM 562090, geounit Funafuti
, Note "In cuttings from drill hole 2B on Bikini...
Holotype USNM 562090, geounit Funafuti [details]
Type locality "In cuttings from drill hole 2B on Bikini Atoll at a depth of 1807 to 1818 feet; age lower Miocene (Miocene e)" [details]
MolluscaBase eds. (2021). MolluscaBase. Ptychodon subpacificus Ladd, 1958 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1264879 on 2025-09-12
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original description
Ladd, H.S. (1958). Fossil land shells from western Pacific atolls. <em>Journal of Paleontology.</em> 32(1): 183-198.
page(s): 189-190, pl. 30, figs 7,8 [details] Available for editors
[request]
page(s): 189-190, pl. 30, figs 7,8 [details] Available for editors





Holotype USNM 562090, geounit Funafuti [details]
From editor or global species database
Type locality "In cuttings from drill hole 2B on Bikini Atoll at a depth of 1807 to 1818 feet; age lower Miocene (Miocene e)" [details]