On his latest adventure, Ted Daeschler won’t have to keep an eye out for wolves or polar bears. That’s a welcome change. “That’ll be very comforting,” he laughed. For the first time, Daeschler, a PhD […]
Tag: Devonian
Dusting for Prints from a Fossil Fish to Understand Evolutionary Change
In 370 million-year-old red sandstone deposits in a highway roadcut, scientists have discovered a new species of armored fish in north central Pennsylvania. Fossils of armored fishes like this one, a phyllolepid placoderm, are known […]