Complex sentence: These pilgrims brought large quantities of goods and raw materials to the canyon, including exotics such as turquoise and shell beads, ceramics, timber, and food, but little evidence of exports from the canyon have been found.
Split into simpler sentences: These pilgrims brought large quantities of goods and raw materials to the canyon, including exotics such as turquoise and shell beads, but also ceramics, timber, and food. While the Chacoans enjoyed a bounty of imports from throughout the San Juan Basin, little evidence of exports from the canyon have been found.