338.) The illustration shows the principal head of the animal with widely-distended jaws enclosing the figure of a deity.

The earth-monster is not however the only two-headed animal in Maya art. Many of the stelæ, particularly

those at Copan, Quirigua and Naranjo, show a figure bearing in its arms an object usually known as the "ceremonial bar" (see Pl. XXI; p. 236). In some cases the object appears simply as a two-headed snake, with drooping body, but in the majority of instances it resembles a beam with a snake-head at either end. In either case the heads are similar, and resemble the main head of the earth-monster; while