Or, you could envision beach sands passing laterally into deeper water silts, muds, and clays.
(you; could envision; beach sands passing laterally into deeper water silts, muds, and clays) Context(you could envision,List([4, 22))):(beach sands; passing laterally; into deeper water silts, muds, and clays)
you could envision,List([4, 22))
you beach sands
could envision passing laterally
beach sands passing laterally into deeper water silts, muds, and clays
into deeper water silts, muds, and clays