Mammalian Fossils from Deznl's Gulch 1 5 



Extreme height of crown, 36 mm. 

 Pm 4. Antero-posterior diameter along outer border, 35 mm. 



Diameter through hypononule to front of tooth, 33 mm. 



Greatest transverse diameter, 43 mm. 



Extreme height of crown, 36 mm. 

 M I. Antero-posterior diameter along outer border, 2^ mm. 



Diameter through hypoconule to front of tooth, :23 mm. 



Greatest transverse diameter, 41 mm. 



Extreme height of crown, 29 mm. 



Hypophipptis affinis, Leidy : 



2d or 3d upper molar. Antero-posterior diameter along outer border, 



29 mm. 

 Diameter through hypoconule to front of tooth, 



26 mm. 

 Greatest transverse diameter, 27 mm. 

 Extreme height of crown, 15 mm. 



Partial Faunal List, Devil's Gulch Beds 



Turtle 



1. Testudo orthopygia 



2. Testudo, undetermined. 

 Canids 



3. Aelurodon 



4. Tephrocyon 



5. Cynarctiis, sp. nov. 



6. Cyon 



7. Temnocyon? 

 Mustelids 



8. Miistclid, undetermined 

 Felids 



9. Maclmcrodus, sp. nov. 

 Camels 



10. Oxydactyhis 



11. Altlcamclus 



12. Procamelus 



13. Pliauchenia 



14. Camel, undetermined 

 Oreodonts 



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