Related Clues:

• Carries with great difficulty
• Copiers that don't use toner?
• Jane Goodall's subjects
• Big and clumsy ones
• Big oxes
• Takes off, dismissing odd characters from, say, press
• They might go bananas for bananas
• Dominant species, on a sci-fi planet
• Clumsy galoots
• Dian Fossey or Jane Goodall study
• Big, husky sorts
• Oxes
• National Zoo houseful
• Animals from those parts to the west
• Some beasts at 20-Across