FIGURE 8 in Reconciling diagnostic traits in living and fossil taxa: The taxonomy and evolution of the genus Microceratina (Crustacea, Ostracoda, Cytheruridae)

FIGURE 8. Microceratina pseudoamfibola (Barbeito-Gonzàlez, 1971), valve morphology: A–G—RV-1; H–K—LV-1; L–N— RV-2 (Calvi, Corsica, France); A–G—RV, external; A—general view; B—detail of A, posterior half of valve (light gray arrow indicates angular ventro-posterior ridge); C—detail of B, intrareticular solum with fossae and LStPC; D—detail of A, anterior half of valve; E, F—detail of fossae with LStPC (white arrows indicate aperture of tubuli with a loophole pore); G—detail of A (rotated 90º), intramural fossae within a reticular structure; H–K—LV; H—external, detail of the ventral side (white arrow points to anterior); I–K—internal; I–J—details of pores of LStPC; K—central area with adductor muscle scars (indicated by central white arrow) and apertures of two NPC (lateral white arrows); L–N—RV, internal; L—general view; M, N—detail of L, anterior (M) and posterior (N) hinge (black arrows indicate the positive terminal elements). (M. Peeters sample deposited at Royal Belgian Institute of Natural Sciences, Brussels (RBINS), Inv. Nr. 12703/0C2075).