TAHI.K XII. 



A. 



TWO SPECIES OF LAND TURTLES, MACHAIROUUS, OR SABRE-TOOTHED TIOKR, AND A SMALL SPECIES OF RHINOCEROS, 



FROM THE EOCENE TERTIARY OF NEBRASKA. 



Engraved from Daguerreotypes of the OrigianI Spcci^nens. 



Tab. XII. A, Figs. 1,2. Testudo Nebrascensis, half tlie diainctpr of nature. 

 Fig. 1. Dorsal view. Carapace. 

 Fig. 2. Ventral view. Sternum. 



Figs. 3, 4. Testtido Oiceni, tliree-tenths the iliainrtcr of nature. 

 Fig. 3. Dorsal view. Carapace. 

 Fig. 4. Ventral view. Sternum. 

 Fig. .O. View of the left side of the skull and lower jaw of Mdchabodiis prmavus, two-fifths the diameter of 



nature. In the upper jaw are visible a portion of the canine, and the jjosferior three molars. 

 Fig. 0. Rhinoceros Nebrascensis, two-fifths the diameter of natm-e. Inferior view of the upper jaw, containing 



the series of molars on both sides, nearly perfect. 



