In a nutshell A remarkably well-preserved skull of Dacentrurus armatus found in Spain is the most complete stegosaur skull ...

That genetic traces of the original population disappear completely is unusual, especially in South America,” said geneticist ...

"Up to this point, we didn't believe there was any other lineage that would appear in South America," said archaeologist ...

This article was subjected to a comprehensive fact-checking process. Our professional fact-checkers verify article information against primary sources, reputable publishers, and experts in the field.