Knefastia polygona

Knefastia polygona
Shell of Knefastia polygona (Specimen at MNHN, Paris)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Superfamily: Conoidea
Family: Pseudomelatomidae
Genus: Knefastia
Species:
K. polygona
Binomial name
Knefastia polygona
(G.P. Deshayes, 1834 )
Synonyms
  • † Surcula polygona (Deshayes, 1834)
  • † Turricula (Knefastia) polygona Deshayes, 1834

Knefastia polygona is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.[1]

Description

The length of the shell attains 20 mm.

Distribution

This extinct marine species was found in Eocene strata in the Paris basin, France.

References

  1. ^ "WMSD - Worldwide Mollusc Species Database – Knefastia polygona". bagniliggia.it. Retrieved 8 November 2018.
  • Deshayes, G. P., 1834–1835, Description des coquilles fossiles des environs de Paris, t. II, fasc. 5 et 6, in-4°, Paris, 1834–1835.
  • Cossmann (M.) & Pissarro (G.), 1913 Iconographie complète des coquilles fossiles de l'Éocène des environs de Paris, t. 2, p. pp. 46–65
  • Le Renard (J.) & Pacaud (J.-M.), 1995 Révision des Mollusques paléogènes du Bassin de Paris. 2 - Liste des références primaires des espèces. Cossmanniana, t. 3, vol. 3, pp. 65–132
  • Caze (B.), Merle (D.), Saint Martin (J.-P.) & Pacaud (J.-M.), 2012 Les mollusques éocènes se dévoilent sous ultraviolets. Fossiles. Revue française de paléontologie, t. hors série n° 3, pp. 15–56


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