The Trilobites of the Chazy Limestone is a book written by Percy Edward Raymond and published in 1905. The book is a comprehensive study of trilobites, a group of extinct marine arthropods that lived during the Paleozoic era. The Chazy Limestone is a geological formation located in New York State, USA, and is known for its abundant trilobite fossils. The book provides a detailed description of the different species of trilobites found in the Chazy...