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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... Read Full Overview

This book contains detailed observations and descriptions of trilobites found in the Dudley region of England. Fletcher's scientific work on these fossils remains relevant to this day, and this book is a must-read for anyone interested in paleontology.

This work has... Read Full Overview

This book contains detailed observations and descriptions of trilobites found in the Dudley region of England. Fletcher's scientific work on these fossils remains relevant to this day, and this book is a must-read for anyone interested in paleontology.

This work has... Read Full Overview