Complex sentence: When they touch the body, a flurry of living presence seems to rise from it and disappear into the sky, and later they see the body is pockmarked with funnel shapes as had been formed on the sands of the island during their experience.
Split into simpler sentences: When they touch the body, a flurry of living presence seems to rise from it and disappear into the sky. Later, they see the body is pockmarked with funnel shapes similar to the ones viewed across the island's coastline during their experience.