Complex sentence: In 2015 Oxford Archaeology discovered a Saxon burial in Riverside Park (east of Woolwich Ferry) with 76 skeletons from the late 7th or early 8th century.
Split into simpler sentences: In 2015 Oxford Archaeology discovered a Saxon burial site in the area close to the Thames east of Woolwich Ferry. It contained 76 skeletons from the late 7th or early 8th century.