Dinosaurs

• On 21 June, Gideon Algernon Mantell displays his Iguanodon
  Iguanodon
  Iguanodon is a genus of ornithopod dinosaur that lived roughly halfway between the first of the swift bipedal hypsilophodontids and the ornithopods' culmination in the duck-billed dinosaurs...
  
  fossils to the Geological Society, but arouses little interest.