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CHAPTER ONE - OCTOBER 2002:
- THE AUSTRALIAN MUSEUM -
(page 5)
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The Palaeontology Department (continued):
 
    An assemblage of thylacine maxillary fragments and mandible sections.  Pleistocene, various localities (primarily Wellington Caves, NSW).
thylacine maxillary fragments and mandible sections - image © C. Campbell

 
thylacine limb bones - image © C. Campbell
    Some thylacine limb bones.  Pleistocene, various localities.

 
    This thylacine skull, which has been left partially embedded in its natural matrix (cave breccia), was excavated from the Pleistocene cave deposit "The Bone Cave" on the Murrumbidgee River, NSW.  The specimen was collected by palaeontologist Robert Etheridge Jr. in 1888, who became the Curator of the Australian Museum in 1895.
thylacine skull - image © C. Campbell

 
thylacine skull - image © C. Campbell
    A closer view of the skull.  The reddish-brown breccia in which it was found is typical of cave deposits in eastern Australia.  The colour is caused by the presence of large amounts of iron oxide.

 
    This is the skull (cast replica) of a Dickson's thylacine (Nimbacinus dicksoni).  This small species lived during the Late Oligocene to ?Middle Miocene.  Its fossils have been found at Riversleigh, in northern Queensland.  To learn more about the evolutionary history of thylacines, please see the Tertiary pages of the section Some Thylacine Relics, as well as the Prehistoric Range of the Thylacine pages of the Natural History section at my Thylacine Museum website.
Nimbacinus dicksoni skull - image © C. Campbell

 
Thylacoleo maxillary fragment - image © C. Campbell
    This is a beautifully preserved example of a right Thylacoleo carnifex maxillary fragment containing the massive P3 (3rd premolar) tooth which is characteristic of the thylacoleonid family.  Thylacoleonids are a very unique group of now extinct marsupial predators.  This specimen is from the Pleistocene, and comes from Myall Creek near Bingara, NSW.  Acquired from Trans Mines Dept., 1963.

 
    A view of the opposite side of the same maxillary fragment shown in the previous photo.  The vertebrate fossils found at Bingara are unusually solid and heavily mineralized - much more so than the specimens found in the cave earth deposits of Wellington and Naracoorte.
Thylacoleo maxillary fragment - image © C. Campbell
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