Bivalves

Kingdom: Animalia Phylum: Mollusca Class: Bivalvia Three specimens; The largest specimen is the left valve with no visible growth lines. The interior portion of the valve is infilled with sediment and has one mold and one cast of a bivalve. The cast is of a left valve with faint growth lines and visible longitudinal ribs near the ventral margin. The second specimen is of the left valve with sediment embedded on most of the valve. Visible ribs and growth lines near the ventral margin. Smallest specimen is of the right valve with faint growth lines and ribs visible near the ventral margin.