Researchers complete mollusk evolutionary tree
Wednesday, October 26, 2011 - 12:02
in Paleontology & Archaeology
Mollusks have been around for so long (at least 500 million years), are so prevalent on land and in water (from backyard gardens to the deep ocean), and are so valuable to people (clam chowder, oysters on the half shell) that one might assume scientists had learned everything about them.