Sea urchin

From Tardis Wiki, the free Doctor Who reference
Revision as of 08:13, 3 May 2013 by Anoted (talk | contribs)

Sea urchins were marine-dwelling organisms native to and common on Earth.

The Eleventh Doctor compared the House entity from the Bubble universe to a sea urchin, in that it had a tough outer shell protecting a soft interior. (TV: The Doctor's Wife)

Sea urchin
Retrieved from "https://tardis.wiki/w/index.php?title=Sea_urchin&oldid=1419494"