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Excerpt from Weitere Beobachtungen UEber die Wirbel der Selachier: Insbesondere UEber die Wirbel der Lamnoidei,... Read More >>
Excerpt from ber die Ctenodipterinen des Devonischen Systems Nun ist es aber wol merkwurdi g, dass im ganzen devonischen... Read More >>
Excerpt from Annales de Geologie Et de Paleontologie, Vol. 22: Novembre 1897 Neanmoins il y a des auteurs qui n'en... Read More >>
Excerpt from Proceedings of the California Academy of Sciences, 1928-1929, Vol. 17: Fourth Series Tertiary deposits... Read More >>
Excerpt from Contribution to the Fossil Flora of Florissant, Colorado The plants found at Florissant belong to the... Read More >>
Excerpt from Flora Fossilis Alaskana (Fossile Flora von Alaska) Die Pflanzen liegen in dem Mergel der dritten Schicht... Read More >>
Excerpt from Bulletin de la Societe des Sciences Naturelles de l'Ouest de la France, Vol. 5: 1915-1919, Premiere... Read More >>
Excerpt from Traite de Paleontologie, ou Histoire Naturelle des Animaux Fossiles Consideres dans Leurs Rapports... Read More >>
Excerpt from Proceedings of California Academy of Sciences, Vol. 1 Unfortunately many of the former collectors of... Read More >>
Excerpt from Manual of Conchology, Vol. 9: Structural and Systematic, With Illustrations of the Species; (Helicid... Read More >>
Excerpt from The Nautilus, Vol. 25: The Cardinal Teeth of Pisidium; May, 1911 In young, and even many half-grown... Read More >>
Excerpt from Description of New Rodents and Discussion of the Origin of Daemonelix The superior incisors are comparatively... Read More >>
Excerpt from Das Norddeutsche Unter-Oligocan und Seine Mollusken-Fauna, Vol. 1: Strombidae, Muricidae, Buccinidae;... Read More >>
Excerpt from Fauna der Gaskohle und der Kalksteine der Permformation Boehmens, Vol. 3: Heft I, Selachii (Pleuracanthus,... Read More >>