A MONOGRAPH OF THE TRILOBITES OF NORTH AMERICA: WITH COLOURED MODELS OF THE SPECIES
A MONOGRAPH OF THE TRILOBITES OF NORTH AMERICA: WITH COLOURED MODELS OF THE SPECIES
This is a nineteenth-century textbook looking at the paleontology of North America and Trilobites in particular. The book looks at this genus of fossil which is found in many parts of North America.
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