Sea Monsters

Image: Reconstruction of the giant freshwater crocodile, Pallimnarchus. Credit, Vlad Konstantinov, Andrey Atuchin & Scott Hocknull © 2013 Queensland Museum.

Pallimnarchus is a giant freshwater crocodile reaching 6-7 metres long. Learn more about Pallimnarchus:

  • Lived between 4 million – 40,000 years ago
  • Thick skull with large conical teeth
  • Thick square armour plates called osteoderms
  • Large vertebrate hunter
  • Part of the extinct crocodile group called mekosuchine crocodilians
  • Found across central, eastern and northern Australia
  • Inhabited Australian inland rivers and lakes during the Pliocene and Pleistocene
  • Currently two species known

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