Geoscience Reference
In-Depth Information
Plate 17.10
The 61 m raised marine platform, bevelling cliffs above a contemporary rock platform, Gwr coast, South Wales
.
Photo: Ken Addison
LONGITUDE
60°
120°
180°
120°
60°
0°
80°
80°
Arctic Ocean
60°
60°
40°
40°
Pacific
Ocean
Atlantic
Ocean
20°
20°
Pacific island
zone
0°
0°
20°
20°
Indian
Ocean
40°
40°
Diurnal
Mixed
Semidiurnal
0
5000
60°
60°
km
Southern Ocean
60°
120°
120°
60°
0°
180°
Source: After Davies (1980)