Crassatelloidea

Crassatelloidea Temporal range: 485.4–0 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Crassinella lunulata
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Bivalvia
Subterclass:	Archiheterodonta
Order:	Carditida
Superfamily:	Crassatelloidea Férussac, 1822
Families
See text
Synonyms
Astartoidea (according to WoRMS)

Crassatelloidea is a superfamily of bivalves in the order Carditida. In the World Register of Marine Species (WoRMS), Astartoidea is considered a junior synonym of Crassatelloidea,^[1] whereas in ITIS Astartoidea is a separate family containing Astartidae and Cardiniidae – Cardiniidae itself being classified instead in Carditoidea by WoRMS.