TABLE OF GEOLOGICAL PERIODS 

 AND FORMATIONS 



TERTIARY OR CAINOZOIC PERIOD. 



Miocene 



Oligocene . 



Recent Deposits. 

 Pleistocene . . i Valley and Cave Deposits 

 I Glacial Deposits. 



r Cromer Beds. 

 Norwich Crag. 

 Pliocene . . . - Red Crag. 



Coralline Crag. 



In India, the Siwalik Formation. 



/ Not known in Britain but wide-spread on the Continent 

 I of Europe. 



I / Loup'"Fork. 



\ Lacustrine deposits of North America-, Deep River. 



V John 5 Day. 

 The Santa Cruz Beds of Patagonia are referred to the 

 Miocene. 



(Hamstead and Bembridge Beds. 

 Headon and Osborne Beds. 

 In N. America the freshwater White River Beds belong 

 to the Oligocene. 



' Upper : Barton Beds ; In N. America, Uinta Group. 

 Middle: Bracklesham Beds. InN. America, BridgerGroup. 

 Lower : Bagshot Sands, London Clay, Woolwich and 

 Reading Beds. 

 Eocene . . .'\ " /I. Wmd River Group. 



In N. 



. . 2. Wasatch Grouii. 

 America - o ni • /< 



\6. iorrejon (iroup. 



1^4. Puerco Grouj). 

 xiv 



