The lesser known post-Marsh and Cope collecting of dinosaurs has been presented by Monaco. She recounts the  expeditions by the Carnegie Museum of Natural History in the early 20th century, the Denver Museum of Natural History in the 1930 and 1990s, and the Cleveland Museum of Natural History in the mid-1950s.
Monaco presents a lesser-known account of post-Marsh and Cope's dinosaur collecting. She details the early 20th-century expeditions by the Carnegie Museum of Natural History, as well as those conducted by the Denver Museum of Natural History in the 1930s and 1990s, and the Cleveland Museum of Natural History in the mid-1950s.