Nododelphinulidae

Nododelphinulidae
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
(unranked):	clade Vetigastropoda
Superfamily:	Amberleyoidea
Family:	† Nododelphinulidae; Cox, 1960

Last updated November 16, 2025

Nododelphinulidae is an extinct family of fossil gastropods in the superfamily Amberleyoidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005). This family has no subfamilies.

Genera

Genera within the family Nododelphinulidae include:

† Amphitrochus Cossmann, 1907
† Costatrochus Gründel, 2009
† Falsamotrochus Gründel & Hostettler, 2014
† Helicacanthus Dacque, 1938
† Laubetrochus Gründel & Hostettler, 2014
† Nododelphinula Cossmann, 1916, the type genus
- † Nododelphinula buckmani (Morris & Lycett, 1850)

Costatrochus subduplicatus var. subduplicatus
Costatrochus subduplicatus var. palinurus
Helicacanthus tegulatus

References

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