Figure 6A-G in A fossil giant tortoise from the Mehrten Formation of Northern California

Figure 6A-G. Elements of the anterior plastron. A. Ventral view of UCMP 131794, anterior plastral lobe including left and right epiplastra, entoplastron, right and partial left hyoplastron. B. Locations of sutures, dark grey and sulci, light grey. C. Entoplastron, UCMP 134832. Ventral view of sulci, separating humeral scales and gular scales visible. D. Dorsal View of left epiplastron, UCMP 137147. E. Ventral view showing sulcus between gular and humeral scales. F. Ventral view of Partial left hyoplastron, UCMP 95919, showing sulci between humeral, pectoral, and abdominal scales. G. Location of sulci. Scale bars=4 cm.