Woolly mammoth skeleton sold at auction

The video discusses Monty, a 50,000-year-old woolly mammoth, sold at a Natural History sale in West Sussex. Monty is unique due to his nearly complete skeleton, sparking global interest. The mammoth, found in Eastern Europe, stands 18 feet tall and weighs 6 tons. The final sale price was £189,000, and the new owners face the challenge of where to place him.

How does the text describe the rarity of finding a complete mammoth skeleton?

What was the final sale price of Monty, including the buyer's premium?