Out Of The Blue Artifacts A Library of a lifetime of collecting
Actinocyathus Coral.
Actinocyathus Coral (the featured image above) shows the top surface of the Coral.
The image (left) shows the underside that was attached to the sea-bed.
Size of fossil 3″ x 3″ inches.
The early Carboniferous Period – 350 million years ago.