The earliest known tyrannosaur from the Lower Cretaceous of Thailand

E. Buffetaut, V. Suteethorn, and H. Tong

1996

Article

Nature 381:689-691

Find it at:

http://dx.doi.org/10.1038/381689a0

Taxa discussed in this work:

• Siamotyrannus
• Siamotyrannus isanensis