+---------------------+--------------------+--------------------------+ | SCANDINAVIA. | GREAT BRITAIN. | NORTH AMERICA. | | (Torell.) | (Lyell, &c.) | | +---------------------+--------------------+--------------------------+ | | | | | Valley-clays and | Hoxne Deposits and | Terrace Gravels | | Heath-sands of | Upper Terrace | and Loess | | Sweden. (No | Gravels. | Deposits. | | fossils.) | Palæolithic | | | | Implements. | | | | | Placer Gravels of West. | | Terrace-gravels of | Upper Glacial Beds.| | | Norway and Sweden.| Bridlington Beds.| Do. Sand and Gravel, | | (No fossils.) | Upper Boulder | Newer Boulder Drift. | | | Beds. | | | | | So-called Interglacial | | Dryas-clay with | So-called | Beds, with Plants, &c. | | Fossil plants of | "Interglacial" | | | northern species. | Deposits. | Loess Deposits of | | | | Mississippi. | | | | | | Uddevalla beds with | Clyde Beds and | Upper Leda Clay and | | Boreal Marine | Marine Clays. | Champlain Clay, with | | shells. | | Boreal Shells. | | | | | | | | White Silts of British | | | | Columbia. | | | | | | | Mid-Glacial Sands. | Erie Clays and similar | | | | Beds of West. | | | | | | Yoldia Clay and | | Lower Leda Clay, with | | Sand. Arctic | | Arctic Shells. | | Marine Shells. | | | | | | Port Hudson Deposit of | | | | Mississippi. | | Yellow Stony Clay | | | | and Sand, and | | "Syrtensian" Beds of | | Gravel of Scania. | | New Brunswick. | | | | | | | | Orange Sand of |