Ever Want to Curl Into a Ball? Here’s How Trilobites Did It.

Jack TamisieaScience Fossils, Anatomy and Physiology, Paleontology, Animal Behavior, Fish and Other Marine Life, Research, your-feed-science, your-feed-animals Fossils collected more than 150 years ago show that the techniques some creatures use for defensive curling have not changed in millions of years. https://ift.tt/1pHOFT4