CHAPTER I.. The Kangaroo and Wombat Families.

THE KANGAROO AND WOMBAT FAMILIES.

THE GREAT KANGAROO--Captain Cook and the Great Kangaroo--Habitat--Appearance of the Animal--Marsupials separated from the other Mammalian Orders, and why (Footnote)--Gestation and Birth of Young (Footnote)--Mode of Running--The Short Fore Limbs--The Marsupium, or Pouch--Head--Dentition--Peculiarities in the Teeth--Hind Extremities--Foot--Great Claw--How the Erect Position is maintained--Whence their Jumping Power is derived--Other Skeletal Peculiarities--Kangaroo Hunts--Becoming Rarer--Mode of Attack and Defence--Hands--Bones of the Fore Limbs--Skull--Stomach--Circulation of Blood--Peculiarity in Young--Nervous System not fully developed--Brain--The Baby Kangaroo in the Pouch--THE HARE KANGAROO--THE GREAT ROCK KANGAROO--THE RED KANGAROO--THE BRUSH KANGAROO--THE BRUSH-TAILED ROCK KANGAROO--THE COMMON TREE KANGAROO--THE KANGAROO-RATS--Characteristics--THE RAT-TAILED HYPSIPRYMNUS--Description--THE WOMBAT FAMILY--THE WOMBAT--Peculiarities--Description--Habits--Teeth--Skeleton 191