giovedì 7 luglio 2016

NYT Science: 500-Million-Year-Old Worm Was an Undersea Architect

500-Million-Year-Old Worm Was an Undersea Architect
By NICHOLAS ST. FLEUR

What scientists originally thought was ancient seaweed turned out to be tubelike shelters built by ancient sea worms.

Published: July 7, 2016 at 06:00AM

via NYT Science http://ift.tt/29zIAsx