450-million-year-old organism finds new life in Softbotics par Frédéric PELASCINI | 7 Nov 2023 | Actualités 450-million-year-old organism finds new life in Softbotics Researchers have used fossil evidence to engineer a soft robotic replica of pleurocystitids, a marine organism that existed nearly 450 million years ago and is believed to be one of the first echinoderms capable of movement using a muscular stem. ScienceDaily