Coral Reefs, Submerged

The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

Coral Reefs, Submerged

 

underwater geologic formations, constituting obstacles for navigation. Coral reefs are formed by geologic and relief-forming activity of colonial corals and other reef-forming organisms.

The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.
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