PLATE 7
Reading edition

AMPHIBIA
1. Frog (Rana), Tro-Cortesianus 31a.
2, 3. Same, Tro-Cortesianus 101d.
4. Probably a toad (Bufo), Copan, Oblong altar (Maudslay, I, Pl. 114).
5. Frog or toad, Tro-Cortesianus 17b.
6. Frog and fish, Copan, Altar O (Maudslay, I, Pl. 85).
7. Chichen Itza, Temple of the Tigers, Lower Chamber (Maudslay, III, Pl. 46).