Glyph E7 12 Yax (12 Ceh) (9.10.18.17.19)    --  Schele, 1988

Photo: Mark Van Stone   zoom Drawing: Merle Greene Robertson

"Yax is written for the month, but the arithmetic demands Ceh. The scribe apparently confused the color signs yax and ceh and the proofreader didn't catch the error (Schele, 1988)."