The age of mammals in Europe, Asia and North America (1910) (17758692339)

Title: the age of mammals in europe, asia and north america identifier: ageofmammalsineu00osbo (find matches) year: 1910 (1910s) authors: osborn, henry fairfield, 1857-1935 subjects: mammals, fossil; paleontology publisher: new york, the macmillan company contributing library: smithsonian libraries digitizing sponsor: smithsonian libraries. Date: 1910.