CANIDiB. 919 



Measurements. 



Length of sknll to inion — - *'°' 



Length from preniaxillary border to edge of palate "'*" 



Length from premaxillary border to postglenoid process ^^ 



Length from premaxillary border to paroccipital process 077 



Long diameter of otic bulla .0135 



Elevation of occiput above foramen 0'" 



_. , -- (transverse 012 



Diameter of foramen magnum ; , „„„ 



C vertical w» 



Width between postty mpanics 032 



Width between bullae 008 



Width between pterygoids 0065 



Width of zygomata opposite postorbital angle 043 



Width of palate at posterior angles of superior sectorials 021 



Width of palate between canines 008 



Width between orbits above 019 



Length of muzzle to orbit (axial') 028 



Length of superior molar series 031 



Length of superior true molars 009 



_. , . . . . ,< anteroposterior 008 



Diameter of superior sectorial ■; '■ . „ ..,, 



( transverse in front 0045 



Diameters first tubercular < "^ '^ n„^, 



c transverse "Juo 



_. . , ^ ., 1 (anteroposterior 0035 



Diameters second tuberculars •; '^ .„„„ 



( transverse uubb 



Length of mandible to condyle 059 



Depth of ramus at Pm. i 006 



Depth of ramus at sectorial - 010 



Besides the skull above described, fragments of three other individuals 

 of the Qalecynus gregarius were obtained from Oregon by Messrs. Sternberg 

 and Wortman. None of them include any portions of the skeleton. 



Galecynus lippincottianus Cope. 



Canis lippincotlianus Cope, Synopsis of Vertebrata Collected in Colorado in 1873. Miscell. Pub. U. S. 

 Geol. Survey Terrs., 1H73, p. 9. Annual Report U. S. Geol. Survey Terrs., 1873 (1874), p. 506. 



Plate LXVIIo; figs. 5-6. 



Among the numerous remains of dogs associated with those of rodents 

 and insectivora in the White River beds of Colorado, I have observed sev- 

 eral portions of mandibular rami with teeth which indicate a species inter- 

 mediate in size between the Ampicyon hartshornianus and the C. gregarius. 

 Selecting one specimen as type, which contains the teeth which correspond 

 to those which represent the species last described, I find the following 

 peculiarities : .The root of the last molar is much compressed. Tliere is 

 only a trace of cingulum on the penultimate, and the tubercles of the inner 



