3 J53 S3 S S l-Tj hrjHrjhrjhcjKrj^rj 
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MR. J. W. HULKE ON THE POL ACANTHUS FOXII. 
661 
2 . Cross sectional outline at fracture through the third sacral vertebra. 
3 . Dorsal view of fragment of the large scutal shield resting on the fourth and 
fifth sacral vertebrae. 
4. Lateral view of a large dermal spine. 
5. Basal view of the same. 
6 . Edge view of the same. 
7. Keeled scute with angularly excavated base. 
The border x in this and in fig. 4 correspond. 
PLATE 72. 
1 . Oblique view of a caudal vertebra. 
2 . Anterior view of the centrum of the same. 
3 . Oblique lateral view of two metatarsal bones. 
4 . Fragment of a large keeled scute with grooved border and submarginal ring 
of tubercles. 
k . Keel, 
g. Groove. 
PLATE 73. 
1 . Lateral view of a fragment of the tail, sheathed by haemal and neural keeled 
scutes, between which are the remains of a lateral series of small peltate 
scute tubercles. The vertebral centra, c.c., are overlaid by bundles of 
ossified tendons, t. 
2 . Sectional view of the fractured surface at c . 
c. Crushed centrum. 
k . h . Haemal and neural scutes. 
3. Foreshortened view of scute at x. b. marks the same border in this and in 
fig. 1 . 
4. Lateral view of a large keeled scute with angularly excavated base. 
PLATE 74. 
1 . Front view of the right femur (nearly y). 
2. Back view of same (nearly y). (This is represented upside down.) 
cap. Caput femoris. 
tr.m. Trochanter major. 
tr.i. Inner trochanter. 
PLATE 75. 
Fig. 1 . Front view of the left tibia (nearly y). 
