Scientists discovered that animal poop travelled across oceans 540-million-years ago and triggered the evolution of life on earth |
A large coprolite of a carnivorous dinosaur found in Harding County, South Dakota, US. Image Credit: Poozeum/Wikipedia Around 540 million years ago, the biological landscape of Earth went through a huge transformation called the Cambrian explosion. During this era, the ancestors of most modern animal groups began to appear, depicting a massive surge in biodiversity….