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The Ancestry of Modern Amphibia: A Review of the Evidence
In trying to determine the ancestral relationships of modern orders of Amphibia it is not possible to select satisfactory structural ancestors among a wealth of fossils, since very few of the known fossils could even be considered possible, and scarcely any are satisfactory, for such a selection. The nearest approach thus far to a solution […]
Author: Eaton; Theodore H. Language: English Genre: Reptiles902 kB ↓Download ↓Mirror ↑Convert ♥Buy It