Figure 3 in Anatomy, shell morphology, and microstructure of the living fossil Pulvinites exempla (Hedley, 1914) (Mollusca: Bivalvia: Pulvinitidae)

Figure 3. Juvenile specimen of Pulvinites exempla (AMS C.129659, 3.91 mm). A, exterior of the left valve (LV) in lateral view, with the arrow indicating the metamorphic line. B, exterior of the right valve (RV; fragment) in lateral view showing prodissoconch 2 and byssal-related structures. C, interior of the RV (fragment) in lateral view showing the interior of prodissoconch 2. fog, foramen groove; lg, resilium of ligament; su, suture.