Related Clues:

• Probe
• Dinosaur's origin
• FabergŽ work
• Word with eye or taste
• Kind of pattern or pilot
• FabergŽ objet d'art
• Cause of a class struggle?
• New driver's hurdle
• Humpty Dumpty, for one
• See 68-Across
• See 55-Down
• See 80-Across
• Humpty Dumpty
• Academic challenge
• Class act