Nuculoidea

Nuculoidea is a superfamily of bivalves. It belongs to the order Nuculida. It comprises one living family, Nuculidae and one extinct family Praenuculidae.^[1]

Nuculoidea Temporal range: Ordovician - Recent 487–0 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Nucula nucleus
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Bivalvia
Order:	Nuculida
Superfamily:	Nuculoidea Gray, 1824
Families
Nuculidae †Praenuculidae