But back in Kansas, Martin and Burnham are standing by their conclusion that Microraptor was a flat-out sprawler and that this puts the ancestry of birds outside of dinosaurs.

但回到堪萨斯州，马丁和伯纳姆坚持他们的结论，即小盗龙是一种完全蔓延的动物，这将鸟类的祖先排除在恐龙之外。