Ichthyosaurs and dolphins are the archetypal examples of convergent evolution in action, in which two completely unrelated species acquire near identical characteristics. The discovery of a new ichthyosaur fossil suggests this Jurassic-era creature was even more dolphin-like than we appreciated, featuring warm-blood, blubber, and even similar camouflage.
Tagged With ichthyosaurs
Palaeontologists working along the UK's southwest coast have unearthed a 205-million-year-old jawbone that belonged to an absolutely enormous species of ichthyosaur, a very successful group of aquatic reptiles. At approximately 26m in length, these monsters were one of the largest animals to have ever appeared on Earth.