Most shark fossils are just teeth—their cartilage skeletons usually decay long before they can fossilize. But in northwestern Arkansas, a series of geological sites known as the Fayetteville Shale has ...
MINNEAPOLIS / ST. PAUL (01/12/2026) — A new study by researchers at the University of Minnesota Twin Cities challenges previous classifications paleontologists use to determine how the fossil record ...
14don MSN
These Bizarre Fossils Have Baffled Scientists for Years. Now, Experts Have Cracked the Case.
How did soft-bodied organisms remain intact for millions of years?
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