Wakaleo vanderleuri
Encyclopedia
Wakaleo vanderleuri is a species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 of "marsupial lion
Marsupial lion
Thylacoleo is an extinct genus of carnivorous marsupials that lived in Australia from the late Pliocene to the late Pleistocene...

" that lived in Australia during the Miocene
Miocene
The Miocene is a geological epoch of the Neogene Period and extends from about . The Miocene was named by Sir Charles Lyell. Its name comes from the Greek words and and means "less recent" because it has 18% fewer modern sea invertebrates than the Pliocene. The Miocene follows the Oligocene...

 (approximately 16 to 10 million years ago). It is not closely related to true cat
Cat
The cat , also known as the domestic cat or housecat to distinguish it from other felids and felines, is a small, usually furry, domesticated, carnivorous mammal that is valued by humans for its companionship and for its ability to hunt vermin and household pests...

s, as being a marsupial its closest living relatives are wombat
Wombat
Wombats are Australian marsupials; they are short-legged, muscular quadrupeds, approximately in length with a short, stubby tail. They are adaptable in their habitat tolerances, and are found in forested, mountainous, and heathland areas of south-eastern Australia, including Tasmania, as well as...

s and the Koala
Koala
The koala is an arboreal herbivorous marsupial native to Australia, and the only extant representative of the family Phascolarctidae....

. This diprotodont is hypothesized to have been an omnivore
Omnivore
Omnivores are species that eat both plants and animals as their primary food source...

, eating significant amounts of meat, perhaps more like a bear
Bear
Bears are mammals of the family Ursidae. Bears are classified as caniforms, or doglike carnivorans, with the pinnipeds being their closest living relatives. Although there are only eight living species of bear, they are widespread, appearing in a wide variety of habitats throughout the Northern...

 in diet and habit than like an actual lion
Lion
The lion is one of the four big cats in the genus Panthera, and a member of the family Felidae. With some males exceeding 250 kg in weight, it is the second-largest living cat after the tiger...

. It lacked large canine-like fangs, producing some controversy regarding just how much it actually preyed on living animals. The meat-eating hypothesis is based largely upon the morphology of its molar teeth. The species is believed to have been able to hunt by leaping from trees onto its prey.

The type species fossils were originally found in the Bollock Creek area.

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