Marsupial Anatomy – The character has the form and/or characteristics of a marsupial.
Hip Hop – Deadpool Bi-Annual #1
Jumpa & Leepa – Wonder Woman
Rebound – Capstone’s DC Super-Pets Character Encyclopedia
Tasmanian Devil (DC) – Who’s Who in the DC Universe #12
Areba Koala by Michele M. Wozniak is an underground commix that explores love between a koala and a penguin named Kep.
Unfortunately, Kep had a thing for marsupials and broke the heart of a possum before hooking up with Areba Koala. The heart broken possum in turn started the war between Penguins and Possums (Fanbase Press).
Zorbo – TSR 2158 Monstrous Compendium Annual Volume 2