An outline of vertebrate evolution  [videorecording] 

 - Burlington :  Carolina Biological Supply Company,  1986 
 - 1 videocassette (VHS) (16 min.) :  sd., col. ;  1/2 in. 1 videocassette (U-Matic) (16 min.) :  sd., col. ;  3/4 in. 
<br/><br/>Writer, Dr. Edwin H. Colbert ; editor, J.J. Head  Writer, Dr. Edwin H. Colbert ; editor, J.J. Head 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertebrates--Evolution