THE ADVENT OF MAN. 



237 



submergence. There was thus no absolute break in the chain 

 of life effected by the Glacial Age. 



Table of Pleistocene Deposits in Scandinavia, England, and 



America. (Order descending.) 



Scandinavia. 

 (Torell.) 



Valley-clays and Heath- 

 sands of Sweden. (Nu 

 fossils.) 



Terrace-gravels of Nor- 

 way and Sweden. (No 

 fossils.) 



J)ryas-c!ay with Fossil 

 plants of northern 

 species. 



Gkkat Britain. 

 (Lyell, etc.) 



Hoxne Deposits and Upper 

 Terrace Clravels. Palaeo- 

 lithic Implements. 



Upper Glacial Beds. 

 liricllinRt(m Beds. 

 Upper Boulder Beds. 



So-called " Interglacial " 

 Deposits. 



Uddevallabedswith Borea! Clyde Beds and Marine 

 Marine shells. Clays. 



Yoldia Clay and Sand. 

 Arctic Marine Shells. 



Yellow Stony Clay and 

 Sand, and Gravel of 

 Scania. 



" Moraines de Fond," or 

 Boulder Clay proper. 



Ancient Diluvial Sand. 



Mid-Glacial Sands. 



Till, or Older Boulder 

 Clay. 



Pebbly Beds and Wey- 

 hurne Sands, Lignilic 

 Fcrest Beds. 



NoKTU America. 



'Terrace Gravels and Loess 

 Deposits. 



Placer Gravels of West. 



Do. Sand and Gravel, 

 Newer Boulder Drift. 



So - called Interglacial 

 Beds, w'*': Plants, etc. 



Loess Deposits of Missis- 

 sippi. 



Upper Leda Clay and 

 Champlain Clay, wiih 

 Boreal Shells. 



White Silts of British 

 Columbia. 



Erie Clays and similar 

 Beds of West. 



Lower Leda Clay, with 

 Arctic Shells. 



Port Hudson Deposit of 

 Mississippi. 



" Syrtensian " Beds of 

 New Brunswick. 



Orange Sand of Mississippi. 



Boulder Clays, with Local 

 and s jnie Travelled 

 Buulders. 



Old Land Surfaces — Peat 

 under Boulder Clay, 

 Lccal Gravels and 

 bands. 



Pre-glacial Gravels of 

 British Columbia. 



