How much money did Henry hoste henley make using the ichthyosaurus?

Henry Hoste Henley, a 19th-century British fossil dealer, generated significant income from selling specimens, including the ichthyosaurus. He is known for selling a notable ichthyosaurus skeleton, which fetched around £2,500 at the time, a substantial sum in the 1820s. This sale contributed to his reputation and financial success in the fossil market.