Prospectors from the American Museum of Natural History in New York City were active along the Red Deer River in Alberta at the same time, collecting hundreds of spectacular dinosaur specimens, including four complete G. libratus skulls, three of which were associated with skeletons.
Sammler des American Museum of Natural History in New York City haben entlang des Red Deer Rivers in Alberta zur gleichen Zeit hunderte spektakuläre Dinosaurierfunde entdeckt, einschließlich vier vollständige Schädel von Gorgosaurus libratus, von denen drei mit Skeletten verbunden waren.