Diprotodon Dig unearths skeletons of giant wombat-like marsupials

  • WA Museum recovers rare giant marsupial remains
  • Diprotodons are extinct marsupials, related to koalas and wombats; they are the largest marsupials that ever lived, reaching weights of 2,800kg
  • The find is of global scientific significance

A Western Australian Museum palaeontology team is recovering several rare and nearly complete Diprotodon skeletons at Du Boulay Creek near CITIC Pacific Mining’s (CPM) Sino Iron mining operation at Cape Preston, 100km south-west of Karratha.

The fossil site lies within the Fortescue River floodplain. Diprotodon fossils were first recovered from the site in 1991, including the most complete skeleton found in WA, which is now on display at the WA Museum Boola Bardip.

The fossil site is unique in that several individuals are located close to each other and, while further research is required, it appears that both adult and juvenile skeletons are present. This suggests the site may have been on a major migration route.

The skeletons are currently partly visible, including sections of skulls, jaws and teeth, and embedded in hard rock. They are at risk of heavy abrasion from flooding, so excavation is critical to preserve them.

Once the fossils have been transported to Perth, the skeletons will form part of the WA Museum collection, and experts will work on the skeletons to build a greater understanding of Diprotodon biology and behaviour.

The excavation work was enabled by a partnership between the WA Museum, the Foundation for the WA Museum, and CPM, who provided logistical and financial support, and was conducted in consultation with Traditional Owners.

As stated by Culture and the Arts Minister David Templeman:

“This Diprotodon discovery has established that the Du Boulay Creek site has major scientific significance in terms of ancient Australian megafauna.

“Some of Australia’s leading palaeontologists and dating experts will be involved in unlocking and sharing the secrets of these fantastic megabeasts.

“This project is an example of the positive impact on community and science when government and the corporate sector join to advance scientific research and knowledge of WA’s rich natural history.”

As stated by Pilbara MLA Kevin Michel:

“This find is an example of the living history of the Pilbara it never fails to amaze me how many wonders are out there and are still to be discovered.

“I would like to thank CITIC Pacific Mining for their work on this and for helping the WA Museum preserve an important part of our history.”

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