Coral Reef Fact: December 6, 2010-Coral

Reef Fact:

This layer of bedrock on Puerto Rico's Caribbean coast, is actually the remanence of an old coral reef. This is in the coastal region along the Guánica Dry Forest.

The first coral reef was formed over 500 million years ago, making them one of the oldest ecosystems to exist.

Click here to learn more about coral reefs

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