PLATE LXXXII. 
Figures of Dicrocerl, natural size, excepting Figs. 8 and 9, which are one-half natural size. 
Fig. 1. Left mandibular ramus of Dicroeerus furcatus, exterior side; a, superior aspect. Page 352. 
Fig. 2. Right mandibular ramus of Dicroeerus necatus, from the specimen figured in Plate LXXXI, figs. 2 
and 3, external view ; a, superior view. Page 354. 
Fig. 3. Maxillary bone and teeth of D. necatus, of the specimen figured in Plate LXXXI, fig. 4 ; a, external 
view. 
Fig. 4. Fragment of lower jaw, with last molar, of specimen represented by Fig. 3. 
Fig. 5. Superior part of mandibular ramus of left side of another specimen, doubtfully referred to D. 
necatus (type of D. ramosus)-, a, superior view of the same. 
Fig. 6. Anterior view of frontal bones and portions of horns of Dicroeerus teres; a, view of the same, 
from above. Page 356. 
Fig. 7. Symphysis mandibuli of Dicroeerus Irilateralis, external view ; a, superior view. Page 357. 
Pig. 8. Symphysis pubis and ischii of the same specimen, from below, one-half natural size. 
Fig. 9. External view of acetabulum of individual represented in Figs. 7 and 8. 
Fig. 10. Anterior part of mandibular ramus of Dicroeerus tehuanus. Page 359. 
Fig. 11. Corresponding part of an individual doubtfully referred to D. tehuanus. 
Fig. 12. Right mandible, with teeth, of another individual, referred with doubt to D. tehuanus, external 
view; a, superior view. 
Fig. 13. Posterior inferior molar tooth of Dicroeerus gemmifer, with a fragment of the jaw, outer side; 
a, inner side. Page 3C0. 
