KGW's Grant McOmie goes on a treasure hunt at the Oregon coast, joining beachcombers to seek out fossils and agates washed up by the tides.
Seashells are abundant along coastlines, originating from mollusks that construct exoskeletons for protection. Comprised mainly of calcium carbonate, these shells possess enduring qualities that make ...
WAUSEON – Fossils discovered in Fulton County could belong to the youngest dated mastodon in Ohio.
Most marine animals form their shells from calcium carbonate, which is a tough mineral also found in limestone. Some sponges ...
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