SYNOPSIS OF THE VEltTEBRATE FAUNA OF THE PUERCO SERIES. 361 



PLATE V. 



Figs. 1-6. nemigailut olariidtiis, parts of specimen figured on preceding plate, natural size. 



Fig. 1. Ulna of right side, from within ; <i, from above. 



Fig. 3. Proximal extremity of radius from below ; a, proximal view. 



Fig. 3. Left femur, proximal half, from behind ; a, external view. 



Fig. 4. Distal half of right tibia, from front ; a, from external side ; b, distal extremity. 



Fig. 5. Metacarpus of pollex, externoanterior view ; a, internal view ; 6, edge view. 



Fig. G. Mctapodial, from side ; a, from front ; b, from behind. 



Fig. 7. Ungual phalange, side view ; a, proximal extreniily ; b, from above ; e, from below. 



Fig. 8. Onychodectti tisonensis Cope ; maxillary bone of right side, with four molars, from below, § natural size ; tvpi- 



ADDENDUM. 

 On page 311 it is stated that in the genus Hemiganus "there are probably but two true molars." Further 

 cleaning of°the specimen shows that there are three true molars, as represented in Plate IV, fig. 2 a. 



