Two accessions: A cranium (ML06-1007) was found in the desert near Arivaca in February 2006 by a rancher who advised PCSO. PCSO provided this cranium to the PCOME in May 2006. A second assemblage of skeletal remains (ML08-01855, NamUs UP # 5077) to include a mandible, was recovered from Rancho Seco on 26 September 2008. These two accessions are linked together by DNA results. Date Found: 2006-02-25