Descriptions of koala fossils from the Miocene of Riversleigh, northwestern Queensland and implications for Litokoala (Marsupialia, Phascolarctidae)
J. Louys,
K. Black,
M. Archer,
S. J. Hand, and
H. Godthelp
2007
Article
Alcheringa
31(2):99-110
Find it at:
http://dx.doi.org/10.1080/03115510701305082