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80 SCOTT — ON THE SELENODONT ARTIODACTYI.S. [March IS, 



Agnotheriu?n paradoxicum, sp. nov. 



Skull about equal to that of Oreodon gracilis in length, but much 

 more depressed ; mandible stout and chin steeply inclined. 



Aleasureinents. 



Skull, length on .basal line 0-131 



" width across zygomata 077 



Length occ. crest to ant. border of orbit 085 



** ant. border orbit to prmx 051 



Mandible, height of condyle o4(S 



" depth at m.o 025 



Upper premolar-molar series, length 0525 



" premolar series, length 029 



molar series, length 024 



canine, ant. -post, diameter 006 



canine, transverse diameter 006 



P I, length 0075 



'' P 2, length 0065 



*' P 3, length 007 



*' P 3, width 006 



" P 4, length 006 



'' P 4, width 0085 



'* M I, length 075 



'' M I, width 009 



"■ M 2, length , 008 



'' M 2, width on 



'* M 3, length 009 



"■ M 3, width 012 



Lower P 3, length 007 



P 3, width 003 



P 4, length 0075 



'* P 4, width 004 



" molar series, length 027 



'* Mi, length 007 



'' M I, width 0055 



'* M 2, length ' 008 



*' M 2, width 006 



M 3, length 012 



M 3, width 007 





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