Sea Monsters

Image: Reconstruction of the marsupial lion, Thylacoleo carnifex. Credit, Andrey Atuchin, Rochelle Lawrence & Scott Hocknull © 2020 Queensland Museum.

Thylacoleo, often referred to as the marsupial ‘lion’ is related to koalas and wombats. Learn more about Thylacoleo:

  • Lived 4 million – 40,000 years ago
  • Large pointed incisors adapted to piercing flesh
  • Large cutting premolars adapted to cutting flesh and cracking bone
  • Meat eater, both predator and scavenger
  • Controversially thought to be a frugivore, feeding on fruits
  • Found throughout Australia
  • Three species known:

Thylacoleo crassidentatus (4 - 3.5 million years ago)

Thylacoleo hilli (3 million – 280,000 years ago)

Thylacoleo carnifex (1 million – 40,000 years ago)

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