Characteristic features in the formation
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Dr. Emilia Vorobyeva; Sergey Smirnov
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Article
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1987
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John Wiley and Sons
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English
β 905 KB
The middle ears of some species of anurans display a set of features that are derived. Some of these features have obvious adaptive significance, whereas the adaptive significance of other derived features is rather obscure. The sequence of histological differentiation of the elements of the derived