Complex sentence: Additionally, Hohokam and Archaic occupations were also in evidence preceding the occupation of the presidio.Evidence of the prehistoric Hohokam occupation consists of sherds scattered on the surface, and eroding out of the adobe walls of the later Spanish presidio.
Split into simpler sentences: Additionally, Hohokam and Archaic occupations were also in evidence preceding the occupation of the presidio. There is evidence of prehistoric Hohokam occupation: shards scattered on the surface, and eroding out of the adobe walls of the later Spanish presidio.