296 
PROFESSOR H. G. SEELEY ON THE FOSSIL REPTILIA. 
PLATE 21. 
Fibula (^’Titanosucluis ferox. 
Fig. 1. Lateral aspect. (See p. 265.) 
Fig. 2. Proximal aspect. (See p. 265.) 
Fig. 3. Inner or tibial aspect. (See p. 265.) 
Fig. 4. Distal extremity. (See p. 265.) 
PLATE 22. 
Ulna. 
Fig. 1. Ulna, with epiphyses preserved. (See p. 265.) 
Fig. 2. Proximal aspect of the same bone. (See p. 265.) 
Fig. 3. Distal articular end of the same bone. (See p. 265.) 
Fig. 4. Proximal end of another ulna which has lost its proximal epiphysis. 
(See p. 265.) 
PLATE 23. 
Ulna which has lost its Epiphyses. 
Fig. 1. Inner aspect. (See p. 266.) 
Fig. 2. Outer aspect. (See p. 266.) 
Fig. 3. Distal extremity. (See p. 266.) 
PLATE 24, 
Bones ty^Titanosuchus and Placodus. 
Fig. 1. Phalange of an external digit, Titanosuchus. (See p. 267.) 
Fig. 2. Middle phalange, Titanosuchus. (See p. 267.) 
Fig. 3. Vertebra of Titanosuchus ferox. 
Fig. 4. Neural aspect of the same dorsal vertebra. 
Fig. 5. Posterior aspect of skull of Placodus. (See p. 281.) 
Fig. 6. Left occipital condyle of tbe same skull seen from the palatal aspect, (See 
■ p. 281.) 
PLATE 25. 
Tibia. 
Fig. 1. Tibia. (See p. 269.) 
Fig. 2. Proximal end of the same bone. (See p. 269.) 
Fig. 3. Distal extremity of the same bone, showing the outline of the proximal end 
extending beyond it, (See p. 269.) 
