See text Pterioida The Pteriida are an order of large and medium-sized marine bivalve mollusks.

It includes five families, among them the Pteriidae (pearl oysters and winged oysters).

[1] In 2010, a new proposed classification system for the Bivalvia was published by Bieler, Carter & Coan, revising the classification of the Bivalvia, including the suborder Pteriida.

[2]