Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: A "rare" letter written by Jurassic Coast fossil hunter Mary Anning has sold at auction for £100,000 - more than eight times its reserve price.

Lyme Regis fossil hunter Mary Anning's 'poo' letter auctioned