Using the bone fragments, the paleontologists could estimate the size of the dinosaur and date the age of the bones, they said in a study published April 11 in the journal Historical Biology.

Around 20,000 years ago, ancient humans in what is now Argentina may have survived by eating giant armadillos. The bones of a glyptodont, a giant, extinct creature that was a relative of the armadillo ...

World Bones of prehistoric ‘titan’ discovered in Argentina — but it may be smallest ever By Irene Wright April 16, 2024 12:21 PM ...