Related Clues:
- Bull's counterpart
- White _____ , Saskatchewan
- Alternative to Doric
- Brown or black animal
- ___ Breeze (The Sharper Image air purifier)
- Yogi, for one
- Like some Greek columns
- Scavenger at Yellowstone
- Yellowstone denizen
- Really tough test, informally
- Charged, as particles
- Killer of an exam
- Classical architectural style
- With 27-Across, it collapsed in 2008
- Really tough task