Meet _Qikiqtania_, a fossil fish with the good sense to stay in the water while others ventured onto land
- Written by Thomas Stewart, Assistant Professor of Biology, Penn State
An artist's vision of *Qikiqtania* enjoying its fully aquatic, free-swimming lifestyle.Alex Boersma, CC BY-NDApproximately 365 million years ago, one group of fishes left the water to live on land. These animals were early tetrapods, a lineage that would radiate to include many thousands of species including amphibians, birds, lizards and mammals....


