FIGURE 2. Ammonicera binodosa Sleurs, 1985b, LACM 84-7. A–B. Specimen 1, apical views; A. General view; B. Detail of the protoconch (interpreted boundaries P1/P2 and P2/teleoconch at white and black arrowheads, respectively); C–D. Specimen 2, umbilical views; C. General view; D. Detail of the protoconch; E. Specimen 3, dorsal view; F. Specimen 4, apertural view. Scale bars: A, C, E, F = 0.2 mm; B, D = 0.1 mm.