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The Brontosaurus has been one of the most well-known dinosaurs in popular culture for more than a hundred years. It has been portrayed in books, on TV, and in cinema and has also had its likeness put on a US postage stamp in 1989, albeit with a good dose of controversy and criticism.
- A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.