Sphaerocinidae

Sphaerocinidae
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Clade: Euopisthobranchia
Order: Pteropoda
Superfamily: Cavolinioidea
Family: Sphaerocinidae
A. Janssen & Maxwell, 1995

Sphaerocinidae is an extinct taxonomic family of fossil sea snails, sea butterflies, marine opisthobranch gastropod mollusks within the superfamily Cavolinioidea.