<P> A huge circular structure on the site is believed to be a grave or memorial, although it contained no skeletons or other human remains . The structure consists of ten radial mud - brick walls built in the shape of a spoked wheel . A soft sandstone sculpture of a male with phallus erectus but head and feet below ankle truncated was found in the passageway of the eastern gate . Many funerary structures have been found (although all but one were devoid of skeletons), as well as pottery pieces, terra cotta seals, bangles, rings, beads, and intaglio engravings . </P> <P> Seven hemispherical constructions were found at Dholavira, of which two were excavated in detail, which were constructed over large rock cut chambers . Having a circular plan, these were big hemispherical elevated mud brick constructions . One of the excavated structures was designed in the form of a spoked wheel . The other was also designed in same fashion, but as a wheel without spokes . Although they contained burial goods of pottery, no skeletons were found except for one grave, where a skeleton and a copper mirror were found . A necklace of steatite beads strung to a copper wire with hooks at both ends, a gold bangle, gold and other beads were also found in one of the hemispherical structures . </P> <P> These hemispherical structures bear similarity to early Buddhist stupas . The Archaeological Survey of India, which conducted the excavation, opines that "the kind of design that is of spoked wheel and unspoked wheel also remind one of the Sararata - chakra - citi and sapradhi - rata - chakra - citi mentioned in the Satapatha Brahmana and Sulba - sutras". </P> <P> Painted Indus black - on - red - ware pottery, square stamp seals, seals without Indus script, a huge sign board measuring about 3 m (9.8 ft) in length, containing ten letters of Indus script etc . One poorly preserved seated male figure made of stone has also been found, comparable to high quality two stone sculptures found at Harappa . Large black - slipped jars with pointed base were also found at this site . A giant bronze hammer, a big chisel, a bronze hand - held mirror, a gold wire, gold ear stud, gold globules with holes, copper celts and bangles, shell bangles, phallus - like symbols of stone, square seals with indus inscription and signs, a circular seal, carleian humped animals, pottery with painted motifs, goblets, dish - on - stand, perforated jars, Terracotta tumblers in good shape, architectural members made of ballast stones, grinding stones, mortars, etc., were also found at this site . Stone weights of different measures were also found . </P>

How was the script of dholavira different from the other harappan script