Despite multiple mass extinctions, the frilled shark has managed to thrive for 100 million years. Today, it remains one of ...
Researchers have uncovered the fossilized teeth of ancient shark species at Mammoth Cave. Groundbreaking discoveries are nothing new for Mammoth Cave, but here’s one you may not suspect. Buried for ...
Deep sea holds alien-like species. The frilled shark, a living fossil, remains a mystery. Its unique anatomy includes six ...
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