progress, [250]

Tun (time period)—

glyph, [70]

length, [62], [135]

use of, in Period-ending dates, [225]-[226]

Tuxtla Statuette, interpretation, [179], [194]-[196]

Twenty—

glyphs, [91]-[92], [130]

need for, in codices, [92], [130]

needlessness of, in inscriptions, [92]