 Complete the following phrase:  The Lower Paleolithic in Transylvania, because data are scarce, is largely a mystery. If the discovery of an Acheulean lithic item at Căpuşu Mic Cluj County and of several Pre-Mousterian lithic items at Tălmaciu Sibiu County are a certain fact, their precise stratigraphic position remains to be established. The same cannot be said about the discoveries in the Ciucului Basin at Sândominic Harghita County where several tools, and a rich fauna, have been encountered in certified stratigraphic positions, belonging to the geo-chronological interval covering the late Mindel to the early 