Kaldar Cave - Lorestan Province
The discovered artifacts in Kaldar cave include arrowheads, carinate (ridged) scrapers, end scrapers, Levallois blade cores (blade or flake tools struck from prepared cores), flakes, Aurignacian blade cores (retouched blades made by punch technique), and stone hammers, all indicating the presence of intelligent humans as Paleolithic dwellers of Kaldar cave.