A black and red clay cup was found in the lower excavation near Tirupu forest in Sivagangai district .
The 7th phase of excavations has been going on since February 13 at 4 places near Keezhadi, Kondagai, Agaram and Manalur near Thiruppuvanam.
9 pits are being dug by measuring. In the first pit were found moss, pottery tiles, palms, plates, earthen cone-shaped vessel, earthen lids. A clay trough in the first pit and a black and red clay bowl in the second pit were also found yesterday.
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