Figure 8A-D. Two xiphiplastra. A in A fossil giant tortoise from the Mehrten Formation of Northern California

Figure 8A-D. Two xiphiplastra. A. Dorsal view of UCMP 132086, a left Figure 9A-C. Peripherals. A. Right peripheral 5, lateral view, UCMP xiphiplastra. B. Ventral view of UCMP 132086 showing sulcus between 97986. B. Pygal, left and right peripheral pairs 10-11, and left periphfemoral and anal scales. C. Ventral view of UCMP 132084, right xiphi- eral 9, posterior view showing sulci separating marginal scales, UCMP plastron showing sulci. D. Dorsal view of UCMP 132084. Scale bars=4 95919. C. Lateral view, two articulated partial left peripherals, UCMP cm 95918. Scale bars=4 cm.