Halistylus pupoideus Carpenter 1864 (top snail)

Gastropoda - Trochoidea - Trochidae

Alternative combination: Fenella pupoidea

Synonyms: Fenella subpupoidea Tryon 1887, Halistylus subpupoideus Tryon 1887

Belongs to Halistylus according to A. Hendy 2021

See also Hendy 2020 and Oldroyd 1925

Sister taxon: Halistylus columna

Type specimens:

  • Halistylus pupoideus: USNM 14824, a shell
  • Halistylus subpupoideus:

Ecology: epifaunal grazer

Distribution:

• Quaternary of Mexico (2 collections), United States (12: California)

• Miocene of United States (2: California)

Total: 16 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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