Lenticulina secans -- this foram lives on the seafloor. This specimen was collected...
Hantkenina mexicana -- a foram with elongated shell chambers that lived between...
This tiny, shrimplike creature is no more than 2.5 centimeters (1 inch) long, but...
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...
Now You See Me, Now You Don’t
Students will be able to explain light in terms of electromagnetic waves and...
Mon, 11/30/2009 - 18:35
Head to Foot
The lesson begins with a broader introduction on new species discovered around...
Tue, 11/24/2009 - 11:48