FIGURE 2. A–E in Taxonomic applications of the esophageal flapper valve in Bairdoppilata and Glyptobairdia (Bairdiidae, Ostracoda), with comments on anatomy, ontogeny, and geography

FIGURE 2. A–E, Bairdoppilata alcyonicola Maddocks, adult specimen 764W: A, RV exterior; B, LV exterior; C, RV interior, denticles on anterodorsal edge; D, RV interior, lateral view of hinge, showing ligamental striation on dorsal surface of hinge bar and teeth; E, LV interior, lateral view of hinge, showing ligamental striation on dorsal surface of hinge groove and sockets; arrows point toward anterior. F–H, Bairdoppilata cratericola Maddocks, adult specimen 763W. F, RV exterior, G, LV exterior; H, RV interior, AMS, arrow points toward anterior. Scale bar = 50 µm.