Teeth

Dental Problems
Here are some more links to read about dental problems in rabbits.
 * Rabbit Welfare Association & Fund, Dental Problems in Rabbits
 * Dana Krempels, Ph.D., Dental Disease in Rabbits: A Simple Overview
 * Kathy Smith, Dental Challenges

Molar Spurs
A good picture of what dental spurs look like in a rabbit that will require filing aka "floating" can be seen here.