For 2020 the Royal Mint in conjunction with the Natural History Museum released a special Dinosauria collection with the second in the series a Limited Issue Iguanodon 50p Fifty Pence Silver Proof Coin struck in solid .925 Sterling Silver.
The reverse designed by Robert Nicholls features the Iguanodon while the obverse features the Fifth Portrait of Her Majesty Queen Elizabeth II by Jody Clark.
These legal tender coins have been struck to proof quality using specially prepared dies and highly polished blanks.