PLATE 22B. 
Chelone crassicostata, half the nat. size. 
Fig. 
1. Outside view of the carapace. s7—s10, the seventh to the tenth neural plates 
inclusive: p/2—pl8, the second to the eighth costal plates of the left side; 
pl3—pl8, the third to the eighth, inclusive of the right side. 
2. The plastron dislocated and crushed in, with part of the skull showing the orbit o; 
hs, the hyosternal ; ps, the hyposternal ; es, the xiphisternal ; 51, the scapula ; 
52, the coracoid. 
