PLATE LXXXT. 
Figures of the horns of Dicroceri, natural size. 
Fig. 1. Beam of Dicroeerus furcatus, from witbin, showing the scar of the burr ; a, section of the same, 
showing the spongy tissue uninterrupted and the dense tissue unbroken. Page 350. 
Figs. 2-6. Dio'ocerus necatus. Page 353. 
Fig. 2. Horn of the right side, inner view. 
Fig. 3. Horn of the left side of the same animal, external view; a, the same horn, viewed from the front, 
displaying the left frontal bone distorted. 
Fig. 4. Eight horn, minus the antlers, of another specimen, exhibiting burr on the anterior antler. 
Fig. 5. Right beam of another animal, displaying burr on beam. 
Fig. 6. Beam of right horn of another individual, displaying burr. 
Fig. -7. Parts of frontal and parietal bones of Dicroeerus teres, external view; a, the same piece, posterior 
view. 
Fig. 8. Fragment of horn of Dicroeerus trilateralis; a, section of proximal end; 5, section of distal end. 
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