Largest bird from the Early Cretaceous and its implications for the earliest avian ecological diversification

Z. Zhou, and F. Zhang

2002

Article

Naturwissenschaften 89(1):34-38

Find it at:

http://dx.doi.org/10.1007/s00114-001-0276-9

Taxa discussed in this work:

• Sapeornis
• Sapeornis chaoyangensis