Harp Seal Pup at Sunset
A harp seal (Phoca groenlandica) pup rests on the ice at sunset in the Gulf of St....
A Florida manatee, Trichechus manatus latirostris, swims down a narrow channel into...
These "elevator" rudists, an ancient bivalve, used one long heavy valve to anchor...
Head to Foot
The lesson begins with a broader introduction on new species discovered around...
Tue, 11/24/2009 - 11:48
The crabeater seal (Lobodon carcinophaga) is found on the ice of Antarctica, but...