Most kids have a natural curiosity about sharks—especially their sharp and abundant teeth. Our team had the idea to use the ...

But shark teeth come in many shapes and sizes. They can tell us how these fish live and evolved. All sharks have teeth, but what may surprise you is that they don’t all have sharp, triangular teeth.

Students then get to work with fossil kits containing 15 real fossil shark teeth and one 3D-printed megalodon tooth. Megalodons were behemoth sharks that roamed the waters starting 20 million ...

The curriculum guides middle school students and teachers through building and evaluating computer vision models that can reliably classify fossil shark teeth. Computer vision is a type of artificial ...

The earliest fossil evidence for sharks or their ancestors are a few scales dating to 450 million years ago, during the Late Ordovician Period. “Shark-like scales from the Late Ordovician have been ...

The fossil is from the left side an upper jaw, Godfrey also said, adding that the size of the tooth indicated that the shark — considered ... get the impression that teeth like this one are ...

Just in time for summer, the megalodon—the ancient, city bus-sized shark known as the “Megatooth”—has reared its ravenous snout. While the oceans are now safe from the Megatooth, which went extinct an ...

A new study suggests the extinct megalodon shark species ... would shed their teeth in the same way that modern-day sharks do, so megalodon teeth are a relatively common fossil specimen," said ...

A new study proposes that the massive ancient shark was built more slenderly ... the task is much more difficult. The fossil record only contains vertebrae, teeth, scales, and some fragments ...

According to a post from the park, an ongoing Paleontological Resource Inventory discovered the new species while collecting fossil teeth deep inside a formation with the cave system. The shark is ...