What year was the poem old man platypus written?

There is no widely known poem called "Old Man Platypus". It's possible that this is a local or obscure poem, or that you're misremembering the title.

To help me find the poem you're looking for, could you provide more information? For example:

* Where did you hear about this poem? A specific book, website, or person?

* What is the poem about? Do you remember any lines or the general theme?

* Who is the author? Do you know their name?

With more details, I might be able to help you find the poem!