Atoll.
A ring shaped coral island found for from land is called an atoll.
An atoll is an island made of coral that circles a lagoon fully or partially. They are found in the eastern hemisphere.
Atolls, Coral reefs, and lagoons Source: World Geography textbook
They were first found on a small island called Michigan's island. :)
amphibians are found in coral reefs they are found in in tiny oxygen holes of coral
An atoll is a ring-shaped coral reef island that encircles a lagoon partially or completely. Atolls are typically found in the Pacific Ocean and are formed from the remnants of volcanic islands that have submerged over time. The circular shape of atolls is a result of coral growth around the rim of a sinking volcanic island.
A coral atoll is a ring-shaped coral reef or island found in warm, tropical oceans. They are formed from the accumulation of coral skeletons on the rims of submerged volcanic islands over thousands of years. Atolls typically enclose a lagoon in their center.
Lump suckers are not found in coral reefs.
Coral and Skeletons of tiny sea animals or peaks of underwater mountains.
a barrier formed of dead coral found primarily in warm seas
Algae are the most common plant found in coral reefs.
Those areas include the Gulf of Mannar (Rameswaram), Andaman and Nicobar Island region, and Lakshadweep.