Attenborough, Richard,  1926- <br/><br/>
Building bodies  [videorecording] 

 - Wilmette :  Films Inc.,  1981 
 - 1 videocassette (U-matic) (58 min.) :  sd., col. ;  3/4 in. 
 - Life on earth [videorecording] ;  no.2 .
<br/><br/> Naturalist Richard Attenborough examines molluscs, echinoderms, and crustaceans and speculates on the significance of the evolutionary reasons for such extreme diversity. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine invertebrates--Evolution<br/>Marine invertebrates--Great Barrier Reef--Australia