In the Wombat and Koala the tail is small and without chevron bones.
The Phascolarctos, or Koala (Phascolarctos cinereus), is closely allied to the wombat.
The Brisbane savant obtained the worm from a koala (Phascolarctos cinereus).
She forgot all about the Koala, and rushed forward to meet it.
The Koala was evidently very pleased with this accomplishment.