HARTMAN : ARCHEOLOGICAL RESEARCHES ON THE PACIFIC COAST OF COSTA RICA bv 
the length of about 0.3 cm., serving for the teeth. The material is gray quartz 
traversed with white streaks. Height 7.8 cm., breadth 5.4 em. 
(7) (Fig. 69.) Head of fantastic monster of white stone, with mouth wide open 
Fig. 68. Head of monster. (Cat. No. 223°.) 1. Fia. 69. Head of monster. 4. 
and tongue protruding, extending under the jaw. Height 9.6 cm., length 12 cm. 
(Nat. Mus. of Costa Rica, No. 9031.) 
3. Burd-heads. 
These clubs all represent heads of parrots or owls, the former being by far the 
most numerous. ‘There are many specimens showing the features of these two birds 
combined. 
(a) (Pl X XVII, Fig. 1.) Head of parrot of white quartz with crest. Height 
6. 7 em., breadth 5em. (Cat. No. 473%2. 
(bd) (PL XOX Tie 22) lesa! of owl of gray sandstone, with two head tufts. 
Height 6 cm., breadth 7.5 cm. (Cat. No. 4337. 
(Om (el OCA eicre3:) ei leads ot 2 @) of white gypsum. Height 6 cm., 
breadth 8.2 em. _ (Cat. No. 4332.) 
(d) (Pl. XXVII, Fig. 4.) Head of parrot made of greenish bowenite, with 
two tufts. Height 5.5 cm., breadth 5.5 em. (Cat. No. 4538. 
(ec) (PL XXVII, Fig. 5.) Head of owl of gray sandstone. Height 6 cm., 
breadth. 7.5 em. (Cat. No. 433)". 
(GA) Gab 2COVO0L, Ties, G.)) Head of owl(?) of white quartz. Height 6.4 cm., 
breadth 6:4 em, (Cat: No: 43 
