 Sample 19529 contained lipids from a ruminant herbivore and plant material from seeds, indicating that bones from more than one species of animal fueled the fire of early Swan Point occupation hearths.The lithics in the earliest levels at Swan yielded microblades, which were not found at nearby Broken Mammoth and Meade sites.Lithics of this time period include bifacial tools, blade and microblades, choppers and scrapers of varying size; tools made of ivory are also present.