Forgotten museum fossil helps rewrite part of animal evolution Phys.org 500-million-year-old fossil helps fill a strange gap in our record of life on Earth The Conversation Rare 567-million-year-old fossils refine our understanding of early animal evolution The Conversation Complex animals evolved up to 10 million years earlier than previously thought, fossil discovery shows Live Science These bizarre fossils represent some of the earliest moving, sexually reproducing life ever discovered Scient