132
Chapter 3 Coastal and Shallow Sea Sediments
NW
LAGOONAL SANDST . AND SHALE
SHOREFACE SANDS TONE
SE
b
a
d
SAND
WAVES
NORTH
AMERICA
CRETACEOUS
SE AWAY
STRAND PLAIN
AMALGAMATED
INTERBEDDED
c
RIVER FLOOD STAGE
GRADED
SAND BEDS
------ ----- ------'71
/
/ ' I
,,/
I
/
I
GRADED SAND BEDS
GRADED MUD BEDS
DOWNWE LLING
STORM CURRENT
SAND FACIES
SAND-MUD FACIES
MARINE EROSION
SURFACE
e
SHORE ·
FACE AND
SHELF
SANDS