LATE JURASSIC ! 
NORTH AMERICA 
Bo 300 
LEGEND 
OCEANIC BASINS 
MARINE WATERS (EPICONTINENTAL) 
SEA OR LAND, MORE LIKELY SEA 
LAND OR SEA, MORE LIKELY LAND 
LANDS 
INDETERMINATE AREAS 
POLAR 
EQUATORIAL ———— = 
20° 110° 
MARINE CURRENTS 
BS 
O sare os 
x OKA 
TEMPORARY SEA 
100" 
50° 
