180˚ 120˚W 60˚W 0˚
60˚E 120˚E
90˚S
60˚S
30˚S
0˚
30˚N
60˚N
90˚N
180˚ 120˚W 60˚W 0˚
60˚E 120˚E
90˚S
60˚S
30˚S
0˚
30˚N
60˚N
90˚N
180˚ 120˚W 60˚W 0˚
60˚E 120˚E
90˚S
60˚S
30˚S
0˚
30˚N
60˚N
90˚N
180˚ 120˚W 60˚W 0˚
60˚E 120˚E
90˚S
60˚S
30˚S
0˚
30˚N
60˚N
90˚N
180˚ 120˚W 60˚W 0˚
60˚E 120˚E
90˚S
60˚S
30˚S
0˚
30˚N
60˚N
90˚N
180˚ 120˚W 60˚W 0˚
60˚E 120˚E
90˚S
60˚S
30˚S
0˚
30˚N
60˚N
90˚N
180˚ 120˚W 60˚W 0˚
60˚E 120˚E
90˚S
60˚S
30˚S
0˚
30˚N
60˚N
90˚N
180˚ 120˚W 60˚W 0˚
60˚E 120˚E
90˚S
60˚S
30˚S
0˚
30˚N
60˚N
90˚N
200 Ma
a
b
c
d
e
f
g
h
Panthalassa
Meso
Tethys
PaleoTethys
MongolOkhotsk
Cache
Creek
180 Ma
Panthalassa
MesoTethys
PaleoTethys
MongolOkhotsk
160 Ma
Panthalassa
Arctic
MesoTethys
North
Atlantic
MongolOkhotsk
140 Ma
Panthalassa
Arctic
ProtoIndian
NeoTethys
MesoTethys
North
Atlantic
120 Ma
Pacific
Arctic
South
Atlantic
Indian
NeoTethys
MesoTethys
North
Atlantic
100 Ma
Pacific
Arctic
South
Atlantic
Indian
NeoTethys
MesoTethys
North
Atlantic
80 Ma
Pacific
Arctic
South
Atlantic
Indian
NeoTethys
Southern
North
Atlantic
60 Ma
Pacific
Arctic
South
Atlantic
Indian
NeoTethys
Southern
North
Atlantic
Paleophysiography of Ocean Basins, Figure 3 (continued)
642
PALEOPHYSIOGRAPHY OF OCEAN BASINS