Various Types of Crinoids

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=vsd9qcL7OPY

Dr. Chuck Messing from Nova Southeastern University's Oceanographic Center describes the various types of crinoids. To watch Dr. Messing plunge into the depths of the sea looking for some of these living fossils aboard a deep sea sub, watch Changing Seas episode Living Fossils now: • Living Fossils - Full Episode

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