MolluscaBase taxon details
Palaeotrochidae Knight, 1956 †
- Genus Floyda C. L. Webster, 1905 †
- Genus Westerna C. L. Webster, 1905 †
- Species Westerna gigantea (C. L. Webster, 1888) †
- Species Westerna pulchra C. L. Fenton & M. A. Fenton, 1924 † (uncertain > unassessed)
- Genus Floydia C. L. Fenton, 1918 † accepted as Floyda C. L. Webster, 1905 † (unaccepted > unjustified emendation)
- Species Floydia concentrica C. L. Webster, 1905 † accepted as Floyda concentrica C. L. Webster, 1905 † (genus is an unjustified emendation)
- Variety Floydia concentrica var. multisinuata C. L. Fenton, 1918 † (uncertain > unassessed)
- Species Floydia concentrica C. L. Webster, 1905 † accepted as Floyda concentrica C. L. Webster, 1905 † (genus is an unjustified emendation)
marine, brackish, fresh, terrestrial
fossil only
Knight, J. B. (1956). New families of Gastropoda. <em>Journal of the Washington Academy of Sciences.</em> 46(2): 41−42. [details]
MolluscaBase eds. (2025). MolluscaBase. Palaeotrochidae Knight, 1956 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=833834 on 2025-05-01
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original description
Knight, J. B. (1956). New families of Gastropoda. <em>Journal of the Washington Academy of Sciences.</em> 46(2): 41−42. [details]
basis of record Bouchet P., Rocroi J.P., Hausdorf B., Kaim A., Kano Y., Nützel A., Parkhaev P., Schrödl M. & Strong E.E. (2017). Revised classification, nomenclator and typification of gastropod and monoplacophoran families. <em>Malacologia.</em> 61(1-2): 1-526.
page(s): 176, 333 [details] Available for editors
[request]
basis of record Bouchet P., Rocroi J.P., Hausdorf B., Kaim A., Kano Y., Nützel A., Parkhaev P., Schrödl M. & Strong E.E. (2017). Revised classification, nomenclator and typification of gastropod and monoplacophoran families. <em>Malacologia.</em> 61(1-2): 1-526.
page(s): 176, 333 [details] Available for editors
[request]
