A Monograph of the Trilobites of North America

This lavishly illustrated monograph by Jacob Green is a comprehensive guide to the trilobites of North America, from the Ordovician to the Permian period. The book includes detailed descriptions and colored illustrations of many species of trilobites, making it an essential reference work for paleontologists, historians, and anyone interested in the natural history of North America.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.