The smallest fully intact dinosaur egg ever discovered has been unearthed in a remote area of China. The egg, which measures ...
Gregory Erickson, a paleontologist at Florida State University, and colleagues analyzed the dental records of embryos in fossilized dinosaur eggs. By examining fine growth lines that represent daily ...
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