Protruding Head Variation (Madison CT)

A Hilltop Row of Stones above a salt marsh, a possible Serpent or Snake Effigy:

The inset shows the view above, highlighted in white, where two rows of stones intersect in an aerial photo from 1934:

    Another stacking method that distinguishes Indigenous Stonework from "imported methods of stone fence building" is one I once described to my mom as "snakes going that way and turtles and other stuff going this way." 

  Especially if it's a "Protruding Head" variation: http://wakinguponturtleisland.blogspot.com/2014/08/a-protruding-effigy-head-stone.html