Ancient Fossil Discovery Solves 500-Million-Year-Old “Squid” Mystery

Ancient predators once thought to be squids are now linked to arrow worms. The discovery highlights unexpectedly advanced features in these early animals. Fossils recently unearthed in North Greenland have provided key evidence to help scientists resolve a 500-million-year-old mystery involving ancient squid-like creatures. These organisms, known as nectocaridids, were once believed to be early [...]

from SciTechDaily https://ift.tt/QrhdJfO