The researchers note that the Edmontosaurus sample shows identical collagen peptide sequences to those identified in the hadrosaurs and T. rex. Armed with the strongest evidence yet that dinosaur ...

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 ...

Taylor also asserts that the implications of this study extend far beyond the single Edmontosaurus sacrum they had analyzed, which had been part of the University’s collection after being ...