1919] Merriam: Tertiary Mammalian Faunas of Mohave Desert 



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Merychippus 

 calamarius 

 Type specimen 



M. c. stylodontus, Typ 

 specimen, no. 21411 

 beginning wear 



M. c. stylodontus 

 no. 21410 

 moderate wear 



M. c. stvlodontus 

 no. 21404 

 considerably worn 



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M. c. stylodontus 

 no. 20039 



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M. c. stvlodontus 

 no. 21405 

 beginning wear 



M. c. stvlodontus i 

 no. 21403 

 much worn 



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M. c. stvlodontus 

 no. 21463 



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m M. c. stvlodontus 

 no. 21386 



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M. intermontanus 

 Type, no. 21400 

 moderately worn 



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M. intermontanus 

 no. 21399 

 much worn 



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M. sumani 

 Type, no. 21422 

 moderate wear 



M. sumani 

 no. 21401 

 much worn 



M. sumani ? 

 no. 21402 

 beginning wear 



M. sumani 

 no. 21385 

 much worn 



