Figures

Figure 11.25   Some rugose corals: (a, b) cross and longitudinal sections of Acervularia (Silurian); (c, d) cross and longitudinal sections of Phillipsastrea (Devonian); (e) Amplexizaphrentis (Carboniferous); and (f, g) cross and longitudinal sections of Palaeosmilia (Carboniferous). Magnifi cation approximately 2 (ad), 3 (e), 1 (f, g). Note that here and elsewhere, age assignments refer to the specimen fi gured and not to the entire stratigraphic range of the taxon. (Courtesy of Colin Scrutton.)

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