A Swimming Snail
Sea butterflies (also called pteropods) are sea snails aptly named: they are...
These "elevator" rudists, an ancient bivalve, used one long heavy valve to anchor...
Where ocean currents were strong, ancient rudist “recliners” lay unattached on...
Rudist clams are mollusks that went extinct about 65 million years ago. They were...
How Diverse is That?
Students discuss the meaning of biological diversity. Students will compare and...
Tue, 12/01/2009 - 12:02
Build Your Own Ecosystem
Students identify key functions that are present in healthy ocean ecosystems....
Mon, 11/30/2009 - 18:49
The Methane Circus
Students will describe the overall events that occurred during the Cambrian...
Mon, 11/30/2009 - 18:31