What bosses will raids of exclusively paladins be able to defeat? No other classes are allowed in the raid.

Warcraft logs or vods are acceptable data sources.

This market will resolve when season 3 comes to an end. This is when you will no longer be eligible to complete season awards (mount, etc). That season end date currently unknown. Once it is known this question will be update.
/Nikos/wow-in-what-month-will-season-3-end