Amphibians

Discover the story of Gerrothorax maritimus, an armored amphibian that lived 237 million years ago and challenged the rules of life on the seafloor. … Read more about How Did This Ancient Marine Creature Break Amphibian Rules?

A newly discovered fossil of an extinct armored amphibian shows it spent its entire life in marine waters, defying long-held scientific rules. … Read more about Was the First Armored Amphibian That Lived Entirely in Seawater Discovered?