Fig. No. 20. Ostrovul Mare, the 873rd km. a-b. stone anvil (support) used in sharpening bone tools. Its base is a flat surface in order to confer stability. It also has a hollow for fixing the object in it. The lateral faces are well polished and one of them has geometrical incisions in fine incised strips. They are in triangle-like shape inscribing into each other. c. Detail of the lateral geometrically adorned surface. |