venerdì 17 luglio 2015

NYT Science: 50-Million-Year-Old Fossilized Sperm in Antarctica

50-Million-Year-Old Fossilized Sperm in Antarctica
By SINDYA N. BHANOO

“It’s a bizarre fossil oddball,” a Swedish paleontologist says, and as it turns out, a worm cocoon makes quite a sperm bank.

Published: July 21, 2015 at 06:00AM

via NYT Science http://ift.tt/1J5OQl3