The coelacanth has gills similar to those of fish living at the depths in which ... belong to a group known as the lobe-finned fishes. Projecting from the body on stalks rather than attaching ...

This ancient fish was once thought to have died out 65 million years ago, until it was rediscovered ... [+] in the 1930s. Coelacanths are part of an ancient lineage of lobe-finned fish that date ...

Modern lungfish can breathe air using their lungs, in addition to extracting oxygen through gills like other fish. Lungfish ...

In a shallow area near the water's edge, something happened that would forever change life on our planet: a fish from the class of lobe-finned fishes uses its pair of powerful pectoral fins to ...