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 perspective on post-Marsh and Cope's dinosaur collecting. She provides an account of the Carnegie Museum of Natural History's early 20th-century expeditions, as well as those by the Denver Museum of Natural History in the 1930s and 1990s, and the Cleveland Museum of Natural History in the mid-1950s.