The Cambrian Faunas of North American Preliminary Studies

Charles D. Walcott's The Cambrian Faunas of North America is a classic work of paleontology, describing the fossils of Cambrian organisms found in North America. Walcott's detailed descriptions and illustrations of the trilobites, brachiopods, and other invertebrates of the Cambrian period make this book an invaluable resource for paleontologists, geologists, and anyone interested in the history of life on earth.

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