In some circles, Arkansas is known for its sharks. Their fossilized remains are embedded in the Fayetteville Shale, which was once a muddy sea floor. These well-preserved fossils prompted one ...

Paleontologists have discovered that a three-eyed sea moth predator lived on Earth half a billion years ago with evidence found in one of the most fossil-rich areas of the world. The fossils of Mosura ...

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(CNN) — With the help of more than five dozen fossils, paleontologists have uncovered a tiny three-eyed predator nicknamed the “sea moth” that swam in Earth’s oceans 506 million years ago. Mosura ...