The Saw-tooth Pen Shell

Pinnidae pictures

Atrina serrata (G. B. Sowerby I, 1825) Sawtooth Penshell And Symbionts

Photos for Identification

Saw-toothed pen shell (Atrina serrata) - Picture Fish

Beachcombing - Pen Shells

Complete Pen Shell both Valves

WoRMS - World Register of Marine Species - Photogallery

Sawtooth Pen Shell (Marine Invertebrates of Jekyll Island, GA

International Fossil Shell Museum - Foundation for the study of

Florida Pen Shell

Beachcombing Guide * Lou's Views