Jurassic sea creatures spent decades crossing the ocean on rafts 

Jurassic sea creatures spent decades as ‘full-time ocean sailors’, crossing the sea on driftwood ‘rafts’, a study claims.  Analysis of these rafts show they could last for as long as 20 years – enough time for the creatures, called crinoids, to grow to maturity, scientists reveal.  The attractive marine animals, which resemble colourful sea lilies, … Read more