'(<a href="http://www.j-archive.com/media/2006-10-31_DJ_15.jpg" target="_blank">Cheryl of the Clue Crew presents from the USC Wrigley Institute on Catalina Island, CA.</a>)  Pentaradial symmetry & hard, spiny skin are two major qualities of this phylum of creatures'
Echinodermata
SCIENCE: Pentaradial symmetry & hard, spiny skin are two major qualities of this phylum of creatures
Pentaradial symmetry & hard, spiny skin are two major qualities of this phylum of creatures
Pentaradial symmetry & hard, spiny skin are two major qualities of this phylum of creatures
SCIENC"E"
Echinodermata
SCIENC"E"