Now, more than a decade later, new analysis of the fossils has found that they belong to a new 73-million-year-old species, according to a study published Jan. 28 in the peer-reviewed journal ...
Paleontologists discovered an unidentified dinosaur in the rocks of northern Mexico more than a decade ago. Photo by Sergio Gutierrez Shared by Claudia Serrano In northern Mexico, the Campanian ...