That’s a cute extinct remnant. He deserves a good meal and a good home.
I hope it goes well for the little rascal. I’m still a bit bumped from finding out that Marsupials are also Mammals — first found that out years ago, but when I was a kid they were considered separate. Same went for the change in status of Protista, that bugs me a little. :^)
https://en.wikipedia.org/wiki/Marsupial
https://en.wikipedia.org/wiki/Protist