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  Revue de zoologie et de botanique africaines - H. Schouteden - Google Books

  https://books.google.de/books?hl=de&id=9vVKAQAAIAAJ&focus=searchwithinvolume&q=hallae

  Keine Beschreibung vorhanden.

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  Amphibian Evolution: The Life of Early Land Vertebrates - Rainer R. Schoch - Google Books

  https://books.google.de/books?id=0ps6AwAAQBAJ

  This book focuses on the first vertebrates to conquer land and their long journey to become fully independent from the water. It traces the origin of tetrapod features and tries to explain how and why they transformed into organs that permit life on land.…

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  Lectures on the Comparative Anatomy and Physiology of the Vertebrate Animals ... - Richard Owen - Google Books

  http://books.google.de/books?id=c29MAAAAMAAJ

  Keine Beschreibung vorhanden.

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