Paleozoic corals do not provide evidence of an ancient earth or necessitate that days were shorter pre-Flood.
Close-up of an Ancient Coral in a Paleontological Museum
2,988 Ancient Coral Reef Images, Stock Photos, 3D objects
An ancient coral reef teeming with life found in the Galapagos
Corals - British Geological Survey
Ancient coral reefs - Album alb1944346
Pristine' coral reef discovered in Ecuador's Galapagos Islands
NOAA Ocean Explorer: Davidson Seamount: Exploring Ancient Coral
Great Barrier Reef reveals rapid changes of ancient glaciers
Is this ancient coral? Found in the desert of Henderson, NV
Scientists discover ancient coral reefs in the Galapagos – The
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First sequencing of ancient coral skeletal proteins
Ancient coral reef formed from the remains of the first organisms