Like its non-flying close relatives, Microraptor had elongated bones lining the top and underside of its tail, forming a stiff counterbalance that allowed the animal to keep its center of gravity ...
Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert ...
Most famously, feathers allowed early birds and related dinosaurs like Microraptor to take to the air. But paleontologists have also found feathers and related structures on many other dinosaurs ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果