Related Clues:

• Paleontologist's study
• See 90-Across
• Radius or rib
• Tiny louse
• Louse-to-be
• Tiny point to argue
• Dog's favorite part of a steak
• ___ china
• Archaeologist's find
• Off-white shade
• Brush (up)
• One may be fractured
• Radius, but not diameter
• Foolish person
• Lousy egg?