A fossil from one of the largest dinosaurs to live in North America was discovered in a national park in Texas.

More than 230 million years ago, long before giant dinosaurs thundered across Earth, a chicken-sized creature walked near the ...

The giant sauropod was the largest known land-dwelling animal on the continent. While Alamosaurus remains have been found at Big Bend NP before, most have been "fragmentary and poorly preserved ...

The Alamosaurus was “the largest known land-dwelling animal to have lived ... Fossils from the “giant” dinosaur have been found in the Big Bend before, but are usually poorly preserved ...