The Country of the Iguanodon, 1837 by John Martin (1789–1854), watercolour. Gift of Mrs Mantell-Harding, 1961. Image © Te Papa.

The Country of the Iguanodon, 1837 by John Martin (1789–1854), watercolour. Gift of Mrs Mantell-Harding, 1961. Image © Te Papa.Read more