Locality	Layer
	USA, Ohio, Athens Co., Athens twp., junction Ohio Rtes 56, 682	Conemaugh group, Brush Creek unit
	USA, Ohio, Columbiana Co., Madison Township, Harry Given farm	Conemough group, Brush Creek unit
	USA, Pennsylvania, Allegheny Co., Creighton	Brush Creek Lst.
	USA, Pennsylvania, Cambria, Bens Creek	Brush Creek Lst.
	USA, Pennsylvania, Lancaster, Pine Creek near Witmer	Brush Creek Lst.
	USA, Pennsylvania, Lancaster, Witmer	Brush Creek Lst.
	USA, Pennsylvania, Westmoreland Co., Donohoe	Brush Creek Lst.