Pavara Grubiai Patikslinimas barbour ruthven lašas apie Laiko eilutės
Michigan Daily Digital Archives - May 08, 1938 (vol. 48, iss. 157) - Image 5
John Ruthven: Blacked-Maned Lion | eBay
A Check List of North American Amphibians and Reptiles. By Leonhard Stejneger and Thomas Barbour. Second Edition. Cambridge, Massachusetts, Harvard University Press, 1923. 171 pages. | Science