They stopped at Kentucky road cuts searching for Ordovician fossils from a time when the area was underwater. At first, the finds looked like ordinary shell fossils scattered through the rock. Then ...
Tiny plankton shells used to reconstruct past polar ocean temperatures may contain two different chemical stories, a new ...
In the 1990s, paleontologists exploring dinosaur‑rich badlands in the Zuni Basin of western New Mexico uncovered a turtle ...
An examination of an aquatic, shrimplike creature that lived half a billion years ago offers insight into how arthropods with mandibles became so common. By Rebecca Dzombak About 70 percent of the ...
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