Thirty years ago, thousands of fossilized dinosaur eggs were discovered in Yunyang District in central China. Now, for the first time, researchers have directly dated the preserved shells, using a ...
1 Department of Paraclinical Sciences, Faculty of Veterinary Medicine, Norwegian University of Life Sciences, Ås, Norway 2 Department of Biosciences, University of Oslo, Oslo, Norway The full-length ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results