Huge mega-rafts carried dinosaur-era animals on round-the-world trips

Floating logs over 10 metres long were the basis for miniature ecosystems that carried marine creatures all over the world during the Jurassic era

Source:
https://www.newscientist.com/article/2201237-huge-mega-rafts-carried-dinosaur-era-animals-on-round-the-world-trips/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home