FIGURE 7 in Phylogenetic analysis and revision of the trilobite subfamily Balnibarbiinae (Olenidae)

FIGURE 7. Cloacaspis tesselata? Fortey and Droser, 1999, specimens from Ike's Canyon, Nevada. A. Dorsal view of fused librigena, USNM 720102 (part). From USGS-D2217. B. Ventral view of fused librigena, USNM 720102 (counterpart). C. Close-up of anterior part of librigena USNM 720102 (counterpart), showing fusion and triangular projection. D. Close-up of advanced genal spine on librigena USNM 720102 (part). E. Pygidium, USNM 720103. From USGS D2217. F. Lateral view of pygidium, USNM 720103. Scale bar = 1 mm, except for A and B, where scale bar = 5 mm.