Complex sentence: Humans have lived in the Tularosa Basin for at least 11,000 years; there is evidence of the presence of the Clovis culture, the Folsom culture, the Archaic period, and the Formative stage.
Split into simpler sentences: Humans have lived in the Tularosa Basin for at least 11,000 years. There are signs of previous civilizations in the area such as the Clovis culture, the Folsom culture, the Archaic period, and the Formative stage.