In 2013 the Perth Mint released a series Megafauna and released a special Limited Issue Procoptodon $1 One Dollar Silver Proof Coin struck in fine .999 Silver weighing one ounce of pure Silver.
The reverse designed by Peter Trusler depicts a Procoptodon while t
he obverse features Ian Rank Broadley's portrait of Her Majesty Queen Elizabeth II.
These legal tender coins have been struck to proof quality using specially prepared dies and highly polished blanks.