Very near what became in the 80's (id. by Cheb. Co. soil mappers) a soil catena: from dry to wet the same textured soil; Rubicon, Croswell, Au Gres, Roscommon, Tawas (see notes of Res. Biol.). SE 1/4 of SW 1/4. Roseland sand to Saugatuck sand, across 1/8 mil. gradient (Cantlon).