There are many, including Planet X.
No, but there is a dwarf planet including pluto.
In 2006 Pluto was degraded to the status of dwarf planet(there is another dwarf planet, Eris, that is more massive than Pluto).
Pluto the dwarf planet is an example of of a dwarf planet.
Pluto was originally called a planet, it is now reclassified as a dwarf planet.
The dwarf planet Pluto.The dwarf planet Pluto.The dwarf planet Pluto.The dwarf planet Pluto.
Pluto, it is now a dwarf planet or planetoid.
Pluto Became a Dwarf Planet in 2007.
Pluto is not a planet its a dwarf planet
As of 2006, Pluto has been classified as a dwarf planet.
Pluto is a dwarf planet
dwarf planet Pluto
Another name for the planet pluto is "the dwarf planet"