Titlebook: Evolutionary Biology of Primitive Fishes; R. E. Foreman,A. Gorbman,R. Olsson Book 1985 Springer Science+Business Media New York 1985 biolo

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https://doi.org/10.1007/978-3-031-56211-2duce them. The progress of ecology over the last few years has emphasized that a deep, intimate knowledge of natural history is essential to understand these complex patterns. Early ecological studies were largely descriptive and the experimental approach to the study of function was rare. Animals w

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https://doi.org/10.1007/978-94-017-7360-7 extends back to the Upper Cambrian. Although craniate animals have many forms and shapes, they are readily subdivided into ten large groups: osteolepipods, urodelomorphs, struniiforms, actinopterygians, brachiopterygians, coelacanthiforms, dipnoans, elasmobranchiomorphs, pteraspidomorphs, and cepha

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