Modern Engineering Marvels on MSN
Deep in Mammoth Cave, shark teeth rebuild a lost tropical sea
The longest mapped network of caves in the world also contains one of the most implausible marine collections in North America. In Mammoth Cave, sharks and their kinsmen are preserved in layers of ...
Excavated from a hayfield near Warrensburg, Fossil Pond and its limestone evoke an age 300 million years ago when a vast sea covered much of the Midwest, including Kansas City. Gary Rhoades From a ...
IPOH: A fossil, believed to be that of a porcupine dating back 10,000 years, previously embedded in a cave wall at Gua ...
The fossil was a rare find because it had the teeth and jawbones of the mammal. Read more at straitstimes.com. Read more at straitstimes.com.
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