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These "elevator" rudists, an ancient bivalve, used one long heavy valve to anchor...
Dr. Stephen Cairns
Dr. Stephen Cairns is a research zoologist and chair of the Department of...
Right Whale Baleen
A right whale opens its mouth wide, revealing huge plates of baleen hanging from...
Baleen in Action
The fringed baleen plates are easy to observe as this North Atlantic right whale...
Phoenix is seen skim feeding off the coast of Maine in August 2004. More about the...