90 EXPLANATION OP THE PLATES. 
PLATE XI. 
Fifth cervical vertebra (nat. size) of : — 
Fig. A. Testudo elephanti7ia (spec. c). 
Fig. B. Testudo vosmceri. 
PLATE XIL 
Sixth cervical vertebra (nat. size) of: — 
Fig. A. Testudo elephantina. 
Fig. B. Testudo vosmceri. 
PLATE XIII. 
Fig. A. Seventh cervical vertebra (nat. size) of Testudo elephantina. 
Fig. B. Seventh cervical vertebra (nat. size) of Testudo vosmceri. 
Fig. C. Atlas of Testudo ponderosa. 
Fig. D. Upper (D), lower (IT), and front (U") views of ninth caudal vertebra of Testudo 
elepliantina. 
PLATE XIV. 
Fig. A. Eighth cervical vertebra of Testudo elephantina. 
Fig. B. Eighth cervical vertebra of Testudo vosmceri. 
Fig. C. Upper (C) and lower (C), front (C") and back (C") views of eighteenth caudal 
vertebra of Testudo elephantina. 
PLATE XV. 
Caudal vertebrae of Testudo elephantina. 
Fig. A. Upper, lower, and side views of first. 
Fig. B. Upper, lower, and side views of fourth. 
Fig. C. Upper, lower, and side views of sixth. 
PLATE XVI. 
Humerus of Testiido elephantina (spec, c), front and back views. 
PLATE XVII. 
Pelvis of Testudo elephantina, | nat. size (spec. c). Front, side, and upper views. 
PLATE XVI IL 
Pelvis of Testudo ponderosa, nat. size. Front, side, and upper views. 
PLATE XIX. 
Femur of Testudo elephantina, nat. size (spec. <?), four views. 
a. Larger, h. Lesser trochanter. 
