Ostreoidea

== Translingual == === Etymology === Ostrea +‎ -oidea === Proper noun === Ostreoidea A taxonomic superfamily within the order Ostreida – the true oysters and related bivalves. ==== Hypernyms ==== (superfamily): Animalia - kingdom; Mollusca - phylum; Bivalvia - class; Pteriomorphia - subclass; Ostreida - order; Ostreina - suborder ==== Hyponyms ==== (superfamily): Gryphaeidae (foam oysters, chiefly extinct), Ostreidae (true oysters) (families) === References === Ostreoida on Wikipedia.Wikipedia Ostreoidea on Wikispecies.Wikispecies Ostreoidea at National Center for Biotechnology Information Ostreoidea at World Register of Marine Species “Ostreoidea”, in Paleobiology Database, 2026