716 MEMOIRS OF THE CARNEGIE MUSEUM 
two specimens, Pl. XX XVIII, Figs. 8 and 10, have come under my observation, 
representing a fish as plainly shown both by the shape of the head and body and 
by the fins. 
The following specimens illustrate the forms above described. 
Anterior half of alligator of serpentine. Length 13.1 c¢m., breadth 2.3cm. PI. 
DROXOXGV ic rss (Cat aNos ee) 
Alligator of quartz. Length 11.5 cm., breadth 2.5 cm. Pl. XX XVIII, Fig. 
Za Cay NOm ees) 
Alligator head, body missing, of mottled, whitish yellow stone. Length 6.9 cm., 
breadth 2-4rem: EE exXOXXOV lil ie ia (Cat Nome. 
Alligator of pale green bowenite(?). Length 14.2 cm., breadth 2.4 cm. PI. 
XXXVI, Fig: 4. (Cat. No: 232%) 
Alligator of pale green bowenite. Front side slightly convex, back flat. Length 
19.5 em., breadth 3'em. Pl. XXX VIII, His: 5. (Cat. No. 4552.) 
Head of alligator of green stone, highly conventionalized. Length 7.5 cm., 
breadth 2.2 cm. Pl. XXXVIII, Fig. 6. (Cat. No. 2233.) 
Alligator of gray stone. Length 14.7, breadth 2cem. Pl. XXXVIII, Fig. 7. 
(Nat. Mus. of Costa Rica, No. 7858.) 
Fish of stone. Length 10.2 cm., breadth 4.1em. Pl. XX XVIII, Fig.8. (Nat. 
Mus. of Costa Rica, No. 7712.) 
Anterior half of alligator, serpentine. Length 8.8 cm., breadth 1.9 em. PI. 
XXXVIII, Fig. 9. (Cat. No. 2932. 
Fish of pale green bowenite, tail missing. Length 11.5cm., breadth 4 em. PI. 
XXXVIII, Fig. 10. (Cat. No. 2222.) | 
Alligator (?) of gypsum, highly conventionalized. Length 11.9 cm, breadth 2.5 
em. Pl. XXXVIII, Fig. 11. (Cat. No. 2232.) 
Alligator head of mottled, whitish yellow stone. Length 12.7 em., breadth 2.2 
em. Pl. XXXVIII, Fig. 13. (Cat. No. 2928. 
Anterior half of alligator, serpentine. Length 19.6 cm., breadth 2.9 cm. PI. 
XXXVIII, Fig. 16. (Cat. No. 2222.) 
BURUETIO 
(b) Plain or with Simple Band Designs. 
A few specimens of this rather sparingly represented group are illustrated on PI, 
XXXVIIT. Of this group, Figs. 14, 17, 18 show plain specimens, and Figs. 12, 15 
and Pl. XXXVII, Fig. 27, some with vertical incised bands. 
Plain amulet of greenish bowenite, adorned with two transverse, elevated, in- 
cised bands. Length 10.3 cm., breadth 3.7 em. Pl. XXXVIII, Fig. 12. (Cat. 
