Sanibel shell museum: This tiny, cream-colored shell was found in 28,000 feet of water
Our special video series looks at some of the more unique shells at the Bailey-Matthews National Shell Museum on Sanibel, ...
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What are ammonites, and how did they come to rule the prehistoric seas?
Based on the fossil record, ammonites came in a wide range of sizes and shapes, from smaller than an inch to as large as nine feet wide. Some ammonites had long, straight shells, while others had ...