Superfamily
Pectinoidea (Pectinoid clams)
The Pectinoidea are a superfamily of marine bivalve molluscs, including the scallops and thorny oysters (despite the common name, the latter are not true oysters).
The Pectinoidea are a superfamily of marine bivalve molluscs, including the scallops and thorny oysters (despite the common name, the latter are not true oysters).