found at Terssingha village which speaks of the Tel valley civilisation. Those plates had information regarding the two capitals – Udayapur and Parbatadwaraka – which were under the rule of Rashtrakutas and local chieftains belonging to different clans. The Udayapur area, the capital of Rashtrakuta kings, who ruled in the valley, still does have standing structures and also the ruins. These are mostly found at Amathgad. Ruins of a medieval fort is also found there. According to eminent historian and epigraphist Sadananda Agrawal, copper plates were recently found in Kapsila village near Balangir. The found materials were three copper plates tied together by a circular ring and issued by a king named Khadgasimha. It has been dated to the eighth century AD and it informs about new rulers and history of the Tel valley civilization. Rulers of Ancient Balangir The chronology of various dynasty who ruled Balangir over the time. The Panduvamsis The Bhanjas The Somavamsis The Chodas The Kalachuris The Gangas The Chouhans Center of Tantrik Vidya [[Image:Ranipur.jpg|thumb|250px|8th Century AD Temple cluster, Ranipur Jharial Balangir]] Ranipur-Jharial in Balangir district is another place of historical importance. According to historians this area was known for its Tantra-Vidya throughout India. Somavanshi kings had built many temples here that can be dated back to the eighth-ninth centuries AD. It is said that there were at least 200 temples covering an area of about half a mile in length and a quarter of a mile in width. The largest stone temple is Someswar Siva, which was constructed by a Mattamayura Shaivacharya Gagana Siva whose inscription can be found on the lintel of the temple. Ranipur-Jharial houses one among the five existing rare monuments of Hypaethral temples (temples without roofs) dedicated to 64 yoginis in India. The other three are at Hirapur near Bhubaneswar, Khajurao & Bheraghat near Jabalpur, and Dudhai near Lalitpur. The images at Ranipur-Jharial are made of sandstone. The temple of 64 yoginis of Ranipur-Jharial is famous not only for its architecture, but also for its religious significance. Three-faced Natraj Shiva idol stands at the centre of the temple encircled by 64 sculptures of the Yogini goddesses in various positions. Unfortunately with the curse of time, and also due to lack of care only 48 Yoginis are left by now. Chouhan Rule Ramai Deo founded the kingdom of Patna in 1360 AD, and within a short span of its aggressive career become