martedì 19 maggio 2015

NYT Science: Data Suggests Legs and Toes in Ancestor of Living Snakes

Data Suggests Legs and Toes in Ancestor of Living Snakes
By NICHOLAS ST. FLEUR

All of today’s more than 3,400 snake species may have descended from the same prehistoric prowler, according to an article in the journal BMC Evolutionary Biology.

Published: May 20, 2015 at 06:00AM

via NYT Science http://ift.tt/1GnKT9Z