PATAGONIAN EXPEDITIONS : PALAEONTOLOGY. 
i;j 
EXPLANATION OF PLATE XIV. 
Fig. i. Terebratella patagonica (Sow.). ...... 
Patagonian beds ; Oven Point, San Julian. 
i a. Anterior view of a normal individual of medium size. 
ib. Side view of the same. 
Fig. 2. Terebratella gigantea Ortm. ........ 
Cape Fairweather beds; Cape Fairweather. 
2 a. Anterior view of a very young individual. 
2 b. Anterior view of a normal individual of medium size. 
2 c. Side view of the same. 
2 d. Inner view of smaller valve, showing brachial apparatus. 
2e. Inner view of smaller valve of a very old individual, show- 
ing thickening of median septum and hinge. 
2 f Inner view of larger valve of another very old individual, 
showing thickening of hinge. 
Fig. 3. Ostrea torresi Phil. ......... 
Upper Magellanian beds ; Punta Arenas. 
3 a. Outer view of larger valve. 
$b. Inner view of the same. 
Fig. 4. GrYPHaEA cf. TARDA Hutt. ........ 
Patagonian beds ; southwest of Lake Pueyrredon. 
4 a. Inner view of larger valve. 
4 b. Side view of the same. 
All figures are natural size. 
(vol. iv) 
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