PLATE 22
Reading edition

AVES
Yucatan Horned Owl (Bubo virginianus mayensis)
1. Bologna 7.
2. As a head-dress, Tro-Cortesianus 95c.
3. Borgia 7.
4. On end of staff carried by warrior, Chichen Itza, Temple of the Tigers, Lower Chamber (Maudslay, III, Pl. 49).
5. Aubin 13.
6. Head highly conventionalized, Palenque, Temple of the Sun (Maudslay, IV, Pl. 88).
7. Screech-owl (chiquàtli), Aubin.