Primeval fish that were thought to be "living fossils," largely unchanged since the time of the dinosaurs, are actually evolving dramatically — and they evolved faster when Earth's continents moved ...

Several activities for all ages are planned during the Fossil Fish Festival Saturday, May 6, at the University of Wyoming Geological Museum. Activities, free and open to the public, are from 10 a.m.-1 ...

The University of Wyoming Geological Museum will host the annual Fossil Fish Festival Saturday, April 20. The event, which is free and open to the public, will take place from 10 a.m.-1 p.m.

Some extinct species left copious fossil remnants of their existence. Ammonites—an extinct type of cephalopod—are one such example. From the Devonian right up until the Paleocene, wherever ancient ...

What do the ginkgo (a tree), the nautilus (a mollusc) and the coelacanth (a fish) all have in common? They don't look alike, and they aren't biologically related, but part of their evolutionary ...