Does anyone have additional information re this token. Many Thanks Robert

[kopenhagen5]

There is a similar piece with a kookaburra which was a rejected pattern.

Perhaps this was also a rejected pattern.

[siddieswans]

As suggested try Googling (or searching eBay) for square pattern coins.

https://books.google.com.au/books?id=NUg1HUZt5OEC&pg=PA44&lpg=PA44&dq#v=onepage&q&f=false

[numismatichemist]

Unofficial fantasy pattern. See my answer for the whale-coin with numeral "3".