Zygon spaceship
From Tardis Wiki, the free Doctor Who reference
Zygon spaceships had an organic look as though they had been grown. It had a crab barnacle type look. Many of these ships roamed the universe after the destruction of Zygor in a stellar explosion .(DWN: Doctor Who and the Loch Ness Monster)http://wzeu.search-results.com/r?t=a&d=apn&s=zuk&c=p&app=aoth&ti=1&ai=30752&l=dis&o=15634&sv=0a652922&ip=53d9b2d4&cu.wz=0&u=http%3A%2F%2Fwww.doctorwhoworld.org.uk%2FImages%2Fvhscovers%2FTerrorzygonsvhs.JPG