linguistic:paraphrasing, structural:summarization, quality:corruption
Lower Paleolithic era by region

Guy Ellcock Pilgrim, a British geologist and palaeontologist, discovered 1.5 million-year-old prehistoric human teeth and part of a jaw indicating that ancient people, intelligent hominins dating as far back as 1,500,000 ybp Acheulean period, lived in the Pinjore region near Chandigarh. Quartzite tools of the lower Paleolithic period were excavated in this region extending from Pinjore in Haryana to Nalagarh (Solan district in Himachal Pradesh). The lands of Gujarat has been continuously inhabited from the Lower Paleolithic (c. 200,000 BP) period. Several sites of stone age are discovered in riverbeds of Sabarmati, Mahi river and lower Narmada rivers of Gujarat.