The El Palto phase (ca. 14,200-9,600 cal BP) on Peru's north coast reflects significant cultural diversity during the late Pleistocene to early Holocene, marked by various lithic traditions including early unifacial assemblages and the fishtail and Paiján complexes. Recent studies highlight the relationships between these technological traditions and the populations that created them, aiding in the understanding of early settlement patterns and technological changes in the region. The paleoenvironment and diverse ecological settings of northern Peru heavily influenced the settlement strategies and subsistence practices of the inhabitants during this period.