Complex sentence: At Piralimattam we can see large number of concave cupules and grinding surfaces, both completed and in-completed, even at the floor levels sight, excavations in future may unravel early Stone Age evidences from the thick deposit within the caves.
Split into simpler sentences: At Piralimattam we can see a large number of concave cupules and grinding surfaces, both completed and in-completed. Even at the floor levels sight, excavations in future may unravel early Stone Age evidences from the thick deposit within the caves.