PATAGONIAN EXPEDITIONS : PALAEONTOLOGY. 
EXPLANATION OF PLATE XXVI. 
Fig. i. Glycimeris ibari (Phil.) ........ 
Patagonian beds. 
i a. Outer view of right valve of a large individual. Punta Arenas. 
ib. Hinge of the same. 
i c. Outlines of inner views of three young individuals of different 
size. Mouth of Santa Cruz River. 
Fig. 2. Leda oxyrhyncha (Phil.) ........ 
Patagonian beds ; mouth of Santa Cruz River. 
2 a. Right valve. 
2 b. The same, 3/1. 
Fig. 3. Leda errazurizi (Phil.) ........ 
Patagonian beds ; mouth of Santa Cruz River. 
3#. Left valve. 
3 b. The same, 3/1. 
Fig. 4. Malletia ornata (Sow.) ........ 
Patagonian beds ; Paso del Rio Santa Cruz. 
Outer view of right valve. 
Fig. 5. Cardita elegantoides Ortm. ....... 
5 a. Right valve of type specimen. Upper Magellanian beds ; 
Punta Arenas. 
5 b. Outer view of right valve of a specimen from the Patagonian 
beds ; mouth of Santa Cruz River. 
5 c. Inner view of the same. 
Fig. 6. Cardita volckmanni Phil. ........ 
Patagonian beds ; Lake Pueyrredon, 600' above base. 
Cast of right valve. 
Fig. 7. Cardita iilequalis Phil. ........ 
Patagonian beds ; mouth of Santa Cruz River. 
7#. Left valve of specimen of medium size, showing in part 
original sculpture of shell, partly outer layer removed. 
(250' above high tide.) 
lb. Right valve of a large individual. 
jc. Hinge of the same. 
id. Inner view of left valve, showing hinge. 
Fig. 8. Cardita patagonica Sow. ...... 
Patagonian beds; mouth of Santa Cruz River, 25c/ above high tide. 
8 a. Outer view of left valve. 
8 b. Inner view of the same. 
8 c. Inner view of a right valve. 
