PATAGONIAN EXPEDITIONS I PALAEONTOLOGY. 
EXPLANATION OF PLATE XXVII. 
PAGE 
Fig. i. Crassatellites quartus (Ortm.). . . . . . 124 
Patagonian beds ; mouth of Santa Cruz River. Outer view of left valve. 
Fig. 2. Crassatellites longior (v. Ih.). . . . . . . # i 2 $ 
Patagonian beds ; Lake Pueyrredon, base. Outer view of right valve. 
Fig. 3. Lucina neglecta Ortm. . . . _ _ I2 g 
Lower Magellanian beds ; Punta Arenas. Outer view of left valve, im- 
bedded in matrix. 
Fig. 4. Lucina promaucana Phil. ........ 130 
Patagonian beds ; Paso del Rio Santa Cruz. 
4 a. Outer view of right valve. 
4 b. Inner view of the same. 
Fig. 5. Lucina ortmanni v. Ih. . . , . . , ^ 
Patagonian beds ; mouth of Santa Cruz River. Outer view of right valve. 
Fig. 6. Cardium philippii v. Ih. . . . . . , # # i^ 2 
Patagonian beds ; mouth of Santa Cruz River. Incomplete right valve, 
outer view. 
Fig. 7. Cardium puelchum Sow. 133 
Patagonian beds ; Las Salinas. Outer view of right valve. 
Fig. 8. Cardium pisum Phil 133 
Patagonian beds ; mouth of Santa Cruz River. Outer view of right 
valve. 
Fig. 9. Amathusia angulata Phil. 134 
Patagonian beds ; mouth of Santa Cruz River, just above high tide. 
9 a. View of hinge of left valve. 
9 b. View of hinge of right valve, of the same individual. 
Fig. 10. Venus chiloensis Phil. 137 
Patagonian beds ; Punta Arenas. Outer view of right valve. 
Fig. 11. Venus meridionalis Sow 137 
Patagonian beds ; mouth of Santa Cruz River. 
11 a. Outer view of right valve. 
i\b. Cardinal view of the same specimen, showing both valves. 
Fig. 12. Venus navidadis Phil. 141 
Patagonian beds ; mouth of Santa Cruz River. 
i2£. Outer view of left valve. 
12 b. Hinge of same. 
Fig. 13. Dosinia magellanica Ortm 144 
Lower Magellanian beds ; Punta Arenas. Outer view of left valve. 
All the figures are natural size. 
(vol. iv) 
