The first African fossils of Devonian tetrapods (four-legged vertebrates) show these pioneers of land living within the Antarctic circle, 360 million years ago. The first African fossils of Devonian ...
NOVA: What exactly is a tetrapod? Clack: A tetrapod is an animal with four legs—you, me—or an animal whose ancestors had four legs. So I can talk about a frog, which jumps; a bird, which flies; a ...
With so few fossils mapping out the transition debates went on for decades about the details of how vertebrates became adapted to life on land. This was not helped by some delays in the description of ...
About 375 million years ago, certain fishes had developed powerfully strong paired fins that were capable of transporting them out of the water and onto land. These fishes would eventually evolve into ...
20 curious facts about the story of how our distant ancestors made the transition from water to land In 1999, paleontologist Per Ahlberg, sifting through an old museum drawer, discovered a fragment of ...
New discoveries of fossil clawed footprints from Australia, published in Nature, push the origin of reptiles back in time by at least 35 million years and change the entire timeline for the origin of ...
Most of us would recognise a human brain, but what about the brain of a frog or fish? Given the vast diversity of life on Earth, there are some weird and wonderful brains out there. Despite this, the ...
Researchers have shown that the closest living relatives of the tetrapods -- the lungfish -- are insensitive to sound pressure but sensitive to vibrations. A research group led by Jakob ...
The first African fossils of Devonian tetrapods (four-legged vertebrates) show these pioneers of land living within the Antarctic circle, 360 million years ago. The evolution of tetrapods from fishes ...
Most of us would recognise a human brain, but what about the brain of a frog or fish? Given the vast diversity of life on Earth, there are some weird and wonderful brains out there. Despite this, the ...