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Excerpt from Neue Denkschriften der Allgemein Schweizerischen Gesellschaft fur die Gesammten Naturwissenschaften,... Read More >>
Excerpt from The Crinoidea Flexibilia: With an Atlas of A. B. C. And 76 Plates I think it only fair to observe further,... Read More >>
Excerpt from Bulletin No; 4 of the Illinois States Museum of Natural History: Upper Devonian and Niagara Crinoids... Read More >>
Excerpt from Manual of Conchology, Structural and Systematic, Vol. 11: American Bulimulidae; Bulimulus, Neopetraeus,... Read More >>
Excerpt from The Tertiary and Quaternary Pectens of California The following correlation table of the principal... Read More >>
Excerpt from Palaeontographica, Vol. 37: Beitraege zur Naturgeschichte der Vorzeit Originale in den -wiener Sammlungen... Read More >>
Excerpt from Mollusca of the Southwestern States, Vol. 1: Urocoptidae; Helicidae of Arizona and New Mexico In these... Read More >>
Excerpt from The Laramlora of the Denver Basin: With New of the Laramie Problem This paper deals with the plants... Read More >>
Excerpt from The Sense of Touch in Mammals and Birds: With Special Reference to the Papillary Ridges I have to thank... Read More >>
Excerpt from Palaeontographica, Vol. 36: Beitraege zur Naturgeschichte der Vorzeit Fr. V. Alberti* ist der n chste,... Read More >>
Excerpt from Figures and Descriptions of Canadian Organic Remains, Vol. 3 One of the subjects comprehended in the... Read More >>
Excerpt from Memoirs of the Museum of Comparative Zooelogy at Harvard College, 1915, Vol. 42 Caulophacus C schulzei... Read More >>
Excerpt from Bulletin No; 1 of the Illinois State Museum of Natural History: Springfield, Illinois, February, 1882... Read More >>
Excerpt from Charakteristik der Schichten und Petrefacten des S chsischen Kreidegebirges Ag. Vol. 3, Tab. 25, Fig.... Read More >>
Excerpt from Bulletin No; 3 of the Illinois State Museum of Natural History: Description of Some New Species of... Read More >>
Excerpt from Palaeontographica, Vol. 34: Betraege zur Naturgeschichte der Vorzeit; Mit 31 Tafeln E. T. Aron unterwarf... Read More >>