Complex sentence: Skeletal remains from this early culture are the earliest reliably dated records of anatomically modern Homo sapiens in South Asia, and their associated geometric microliths may be, along with some locations in Africa, the earliest records of the use of such stone tools.
Split into simpler sentences: Skeletal remains from this culture are the earliest reliably dated records of anatomically modern Homo sapiens in South Asia. Furthermore, their associated geometric microliths may be, along with some locations in Africa, the earliest dates so far for the use of such stone tools.