94 BULLETIN: MUSEUM OF COMPARATIVE ZOÜLOGY. 
The highest of the benches composed of sea sediments are from 100 
to 150 feet. "These are well exposed around the east point of the island 
and along the north coast, where they occur in more or less disconnected 
Fiaure 10. Benches of the Coastal Plain, St. James. 
patches. The bench at Manchioneal, shown on Plate XVII., is typical of 
this class. This is a well defined but narrow shoulder projecting from 
the higher back coast topography, with a vertical sea bluff. At Port 
Ficure 11. Folly Point, Port Antonio, showing Coast Benches. 
Antonio this level is shown at the end of the long peninsula known as 
Folly Point, upon which the Boston Fruit Company’s hotel is situated 
(Figure 11) as well as in the flat summit of Navy Island, lying a short 
