306 



Annals of the Carnegie Museum. 



processes extend laterally, and are continuous with the paramastoid 

 processes posterior to the external auditory meatus and the postglenoid 



Fig. 2. Palatal View of Skull of T. (?) incisivum Douglass. (| nat. size.) 



process. The anterior portion of the opening of the posterior nares 

 is between the anterior portions of the last molars. The teeth in- 

 crease quite regularly in size from P^ to 1VP-. The premolars have 



Fig. 3. Lateral View of hkull of T. (?) imisivum Douglass, (i nat. size.) 



heavy cingula. The deuterocones on P^ and P^ are oblong antero- 

 posterior^ while that on P^ is high and conical. 

 This skull was discovered by Mr. J. F. Goetschius. 



Measurements. 



Mm. 



Length of skull, basal 490 



Width of skull 330 



Length of dental series . 295 



