Australia 1960y Penny Reverse Planchet Flaw Error

AUD$25

Coin Type:Australia Penny
Grade:aEF
Year:1960
Mint:Perth Mint
Metal:Bronze
Obverse:Queen Elizabeth II (Gillick)
Reverse:Kangaroo (Kruger-Gray)

Interesting attached reverse planchet flaw.

Supplied in an archival SAFLIP.