PLATE 22 



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 (chiqudtli), Aubin. 



