4287 x 2848 px | 36,3 x 24,1 cm | 14,3 x 9,5 inches | 300dpi
Date de la prise de vue:
17 février 2011
Informations supplémentaires:
The shell is thin and brittle, rounded triangular in shape overall and somewhat flattened. The right valve is slightly larger than the left. The outer surface is shiny with various shades of yellow or pink both inside and outside the shell. The shell is sculptured with fine concentric lines and has a smooth margin. The right valve has two cardinal teeth, and a single anterior and posterior lateral. The left valve has two cardinal teeth and a single small posterior lateral. The pallial sinus is broadly oval with the lower edge fused with the pallial line.