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Excerpt from Bulletin of the United States National Museum: Bibliographies of American Naturalists; II. The Published... Read More >>
Excerpt from The Journal of the Linnean Society, Vol. 27: Zoology Parsons, F. G., Lecturer on Comparative Ana tomy... Read More >>
Excerpt from The Nautilus, Vol. 29: A Monthly Journal Devoted to the Interests of Conchologists; May, 1915, to April,... Read More >>
Excerpt from Die Flora des Bernsteins: Und Ihre Beziehungen zur Flora der Terti rformation und der Gegenwart Die... Read More >>
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Excerpt from Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Philosophisch-Historische Klasse,... Read More >>
Excerpt from Echinides Fossiles de l'Algerie, Vol. 2: Description des Especes Deja Recueillies dans ce Pays, Et... Read More >>
Excerpt from Mitteilungen des Geologischen und Palaontologischen Institutes der Universitat Wien, Vol. 12: Mit XXII... Read More >>
Excerpt from Journal de Conchyliologie, 1870, Vol. 18 Mais il restait encore a elucider le point le plus impor tant,... Read More >>
Excerpt from Flora Fossilis Alaskana (Fossile Flora von Alaska) Die Pflanzen liegen in dem Mergel der dritten Schicht... Read More >>
Excerpt from ber die Ammoneen der Artinsk-Stufe und Einige mit Denselben Verwandte Carbonische Formen In Betreff... Read More >>
Excerpt from An Introduction to the Study of the Diatomaceae IN making his first acquaintance with the Diatomaceae... Read More >>
Excerpt from Die Fossilen Hoelzer Westindiens Doch kehren wir nach dieser Abschweifung zu unserer obigen Frage zuruck... Read More >>
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization... Read More >>
Excerpt from Bulletin: Of the United States National Museum; No; 43 Nearly thirty years have passed since the Monograph... Read More >>
Excerpt from The Terrestrial Air-Breathing Mollusks of the United States, and the Adjacent Territories of North... Read More >>
Excerpt from The Nautilus, Vol. 28: A Monthly Journal Devoted to the Interests of Conchologists; May, 1914 to April,... Read More >>
Excerpt from Proceedings of the California Academy of Sciences, 1920, Vol. 10 As one proceeds south and east from... Read More >>
Excerpt from A Monographic Revision of the Coleoptera Belonging to the Tenebrionide Tribe Eleodiini Inhabiting the... Read More >>
Excerpt from Achatinellen-Fauna der Sandwich-Insel Molokai: Nebst Einem Verzeichnis der UEbrigen Daselbst Vorkommenden... Read More >>