Foreign Equivalents. -------------------- / NEW RED MARL. Red and grey shales and Keuper. Marnes | marls, sometimes micaceous, irisées. | with beds of rock-salt | and gypsum, containing | _Estheria_ and _Fora- | minifera_ (Chellaston). | | LOWER KEUPER Thinly-laminated mica- Letten | SANDSTONE. ceous sandstones and Kohle (?) „ T | marls (waterstones); R | passing downwards into I | white, brown, or reddish A | sandstone, with a S | base of calcareous con- S | glomerate or breccia. I | C< Wanting in ... Muschelkalk. Calcaire | England. coquillier. S | E | UPPER MOTTLED Soft, bright-red and \ R | SANDSTONE. variegated sandstone | I | (without pebbles). | E | | S | PEBBLE BEDS. Harder reddish-brown | Bunter Grès bigarré, . | sandstones with quartz- | Sandstein. or Grès des | ose pebbles, passing > Vosges (in | into conglomerate; | part). | with a base of calca- | | reous breccia. | | | | LOWER MOTTLED Soft bright-red and | | SANDSTONE. variegated sandstone | \ (without pebbles). / P / UPPER PERMIAN. Red marls, with thin- Zechstein. E | bedded fossiliferous R | limestones (Manchester). M | I | / Red and variegated sand- \ A | | stone (Collyhurst, Man- | N | | chester) represented by | < | [...]. | S | | | E | LOWER < Reddish-brown and purple > Rothe-todte- Grès des R | | sandstones and | liegende. Vosges (in I | | marls, with calcareous | part). E | | conglomerates and | S | | trappoid breccia. | . \ \ (Central counties). / NEW RED SANDSTONE.