A team of paleontologists led by Emanuel Tschopp at the New University of Lisbon in Portugal has just completed a massive computer analysis of fossils in a group of dinosaurs called Diplodocids. They ...

The reconstructed skull of Eotriceratops. The actual specimen is not complete, but, based on the recovered elements and the dinosaur’s relationships, we know the dinosaur would have looked similar to ...

A headless Haplocanthosaurus, laid out at the Utah Field House of Natural History. Photo by the author The Morrison Formation is one of the most wonderful slices of prehistoric time found anywhere in ...