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Calliomphalus; Temporal range: 168.3–33.9 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Vetigastropoda
Family:	Eucyclidae
Genus:	†Calliomphalus; Cossmann 1888
Subgenera and species
	Subgenera †Calliomphalus (Calliomphalus); †Calliomphalus (Planolateralus); Species †Calliomphalus angustus (Sohl 1960); †Calliomphalus bicarinatus Abbass 1967; †Calliomphalus conanti (Sohl 1960); †Calliomphalus decoris (Sohl 1960); †Calliomphalus elegans Beizel 1983; †Calliomphalus galalaensis Abbass 1967; †Calliomphalus microcancelli Stephenson 1941;

Calliomphalus is an extinct genus of sea snails in the family Calliotropidae.^[4]

References

↑ Catalogue illustré de coquilles fossiles de l'Eocène des environs de Paris.(3 fase.) M Cosmann, 1888, Annales de la Société Royale Malacologique de Belgique, 23, pages 3-328
↑ H. L. Abbass. 1967. A monograph on the Egyptian Paleocene and Eocene gastropods. United Arab Republic, Geological Survey-Geological Museum, Palaeontological Series, Monograph (4)1-154
↑ Late Jurassic and Early Cretaceous gastropodsof the north of Middle Siberia (systematic composition, paleoecology, stratigraphic and paleogeographic significance). Beizel, A.L., Proc. Inst. Geol. Geophys. SB RAS, 1983, no. 484, pages 1–94
↑ Calliomphalus Cossmann, 1888 †. Retrieved through: World Register of Marine Species on 8 September 2025.

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