Fossils of 400-million-year-old 'Excalibur worm' discovered in Australia
newsdepo.com
Researchers discovered the fossils of two previously unknown armored marine worms named Excalibur and Shuriken.Fossils of 400-million-year-old 'Excalibur worm' discovered in Australia
Researchers discovered the fossils of two previously unknown armored marine worms named Excalibur and Shuriken. Read more