TABLE X. CHARACTERISTICS OF HEAD-VARIANT NUMERALS 0 TO 19, INCLUSIVE +-------------+---------------------------------------------------------+ | Forms | Characteristics | +-------------+---------------------------------------------------------+ | Head for 0 | Clasped hand across lower part of face. | | Head for 1 | Forehead ornament composed of _more than one part_. | | Head for 2 | Oval in upper part of head. (?) | | Head for 3 | Banded headdress or fillet. | | Head for 4 | Bulging eye with square irid, snaglike front tooth, | | | curling fang from back of mouth. | | Head for 5 | Normal form of tun sign as headdress. | | Head for 6 | "Hatchet eye." | | Head for 7 | Large scroll passing under eye and curling up in | | | front of forehead. | | Head for 8 | Forehead ornament composed of _one part_. | | Head for 9 | Dots on lower cheek or around mouth and in some | | | cases beard. | | Head for 10 | Fleshless lower jaw and in some cases other | | | death's-head characteristics, truncated nose, etc. | | Head for 11 | Undetermined. | | Head for 12 | Undetermined; type of head known, however. | | Head for 13 | (_a_) Long pendulous nose, bulging eye, and curling | | | fang from back of mouth. | | | (_b_) Head for 3 with fleshless lower jaw of head | | | for 10. | | Head for 14 | Head for 4 with fleshless lower jaw of head for 10. | | Head for 15 | Head for 5 with fleshless lower jaw of head for 10. | | Head for 16 | Head for 6 with fleshless lower jaw of head for 10. | | Head for 17 | Head for 7 with fleshless lower jaw of head for 10. | | Head for 18 | Head for 8 with fleshless lower jaw of head for 10. | | Head for 19 | Head for 9 with fleshless lower jaw of head for 10. | +-------------+---------------------------------------------------------+ Mention should be made here of a numerical form which can not be classified either as a bar and dot numeral or a head variant. This is the thumb (), which has a numerical value of one.