Fie. 1. 
Fie. 2. 
Fie. 3. 
Fig. 4. 
Fie. 5. 
Fic. 6. 
EXPLANATION OF PLATE XXIX, 
Club-head. — (2). 
Club-head. — (3). 
Club-head. — (2). 
Club-head. — (4). 
Club-head. — (3). 
Club-head. — (2). 
(Cat. No. 2 
(Cat. No. 4282) 25 ....- 
= = P 
(Cate No > ane Ses acts Fe ice Snel eieve tt ee 
(Cat. No. : 
(Nat. Mus. of Costa Rica, No. 8936) ee & Eas NS a oe oe 
(Cat. No. 2,23) Me 8 cis Shc bbe 
