Plate 1. Recent analogues - Tertiary, introducing Miocene and Pliocene, and Eocene -- pl. 2. Secondary, introducing Cretaceous, Oolitic and Liassic -- pl. 3. Secondary (continued), introducing Trias; Upper Palaeozoic, introducing Permian, Carboniferous,
and Devonian -- pl. 4. Lower Palaeozoic, introducing Upper Silurian, Lower Silurian, and Cambrian.
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