SOF) 
MERICA 
4 
PALEOGEOGRAPHIC MAPS OF NORTH A 
by 
GO, 
SOOO 
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en 
SOO 
oe. 
es 
Oe 
05 
vos 
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<> 
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2 
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<> 
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es 
< 
ng 
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oe 
NORTH AMERI 
— 
MARINE WATERS (EPICONTINENTAL) 
OCEANIC BASINS 
SEA OR LAND. 
<5 
> 
MORE LIKELY SEA 
MORE LIKELY LAND 
\\ 
, 
LAND OR SEA 
SOMETIME 
TEMPORARY LAND 
s 
& 
Z 
& 
= 
5 
Q 
Z 
2 
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=) 
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<2] 
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a 
& 
a 
fo) 
1S) 
POLAR 
EQUATORIAL 
MARINE CURRENTS 
