A groundbreaking study reveals that spiders and scorpions may have evolved from ancient marine creatures, not land-dwelling ancestors. The fossil Mollisonia symmetrica holds key insights into this surprising evolutionary path.
A groundbreaking study uncovers that spiders may have evolved from ancient marine creatures, challenging previous beliefs about their terrestrial origins. The discovery of a 500-million-year-old fossil sheds light on the arachnid lineage and their unique brain structures.