PLATE 24 



AVES 



Coppery-tailed Trogon or Quetzal (Pharomacrus 

 mocinno) 



1. Head-dress with crest feathers shown as knobs, Dres- 



den 7c. 



2. Head-dress, Dresden 13b. 



3. Same, Dresden 16c. 



4. Tro-Cortesianus 100b. 



5. Tro-Cortesianus 70a. 



6. Head-dress, Tro-Cortesianus 94c. 



7. Nuttall 33. 



S. Conventionalized tail as a head ornament, Dresden 20c. 

 9. Vaticanus 3773, 17. 



10. Glyph, Palenque, Temple of the Sun (Maudslay, IV, 



PL 89, gl. O, 9). 



11. Trogon descending on a sacrifice, Bologna 8. 



12. Tro-Cortesianus 36b. 



13. Glyph, Copan (Maudslay, I, PL 111, gl. 54). 



14. Glyph apparently representing a trogon's head, Dres- 



den 20c. 



15. Same, Dresden 9b. 



16. Same, Dresden 3a. 



17. Head, Nuttall 43. 



18. Tro-Cortesianus 26c. 



19. Figure with head ornament resembling a trogon glyph ^ 



Dresden 20c. 



