| AVES. |
| King Vulture (Sarcorhamphus papa), Black Vulture (Catharista urubu) |
| 1. | Glyph of head of King Vulture, Dresden 11b. |
| 2. | Glyph for Nahua day sign, Cozcaquauhtli, Nuttall 5. |
| 3. | Same as fig. 2, Nuttall 41. |
| 4. | Same as fig. 2, Nuttall 5. |
| 5. | Same as fig. 2, Nuttall 4. |
| 6. | Same as fig. 2, showing considerable conventionalization. Nuttall2. |
| 7. | Same as fig. 2, Nuttall 3. |
| 8. | Same as fig 2, further reduced, Nuttall 18. |
| 9. | Same as fig. 2, Nuttall 3. |
| 10. | Same as fig. 2, Nuttall 20. |
| 11. | Probably a Black Vulture, Tro-Cortesianus 95c. |
| 12. | Black Vulture, Tro-Cortesianus 70a. |
| 13. | Same, Dresden 17b. |
| 14. | Possibly a Black Vulture, Chichen Itza, Monjas, east (Maudslay,III, Pl. 13). |
| 15. | Head of Black Vulture, Nuttall 32. |
| 16. | Glyph of head of same, Dresden 54b. |
| 17. | Black Vulture, Tro-Cortesianus 36b. |
| 18. | Head of same, Tro-Cortesianus 26c. |
| 19. | Same, Dresden 39c. |
| 20. | Same, Nuttall 19. |
| 21. | Same, Nuttall 34. |
| 22. | Same, Dresden 37c. |
| 23. | Same, Nuttall 27. |
| 24. | Same, Nuttall 1. |
| 25. | Same, Nuttall 34. |
| 26. | Same, Nuttall 9. |
| 27. | Same, Tro-Cortesianus 19b. |