辽西早白垩世今鸟亚纲两新属与现生鸟类的起源

• 1 March 2001
• journal article
• Published by Science China Press., Co. Ltd. in Chinese Science Bulletin
• Vol. 46  (5) , 371-377
• https://doi.org/10.1360/csb2001-46-5-371

Abstract

Keywords

• 今鸟亚纲
• 义县鸟
• 九佛堂组