Fossils of the British islands : stratigraphically and zoologically arranged. Vol. 1, Palaeozoic comprising the Cambrian, Silurian, Devonian, Carboniferous, and Permian species / by Robert Etheridge.

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Fossils of the British islands : stratigraphically and zoologically arranged. Vol. 1, Palaeozoic comprising the Cambrian, Silurian, Devonian, Carboniferous, and Permian species / by Robert Etheridge. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.