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University of California Publications. t G 



Elotherium (large species). 

 Ehinoeeros (genus and species indet.) 



Mr. L. S. Davis remembers finding the skull of a Merycoido- 

 dont in the beds of this horizon some years ago, but definite 

 information concerning it is not now obtainable. 



The Fauna of the Middle Division. — The following list of 

 species from the Dieeratherium beds is based on material brought 

 together by University of California parties collecting with the 

 vertical distribution of species particularly in mind : 



Temnocyon altigenis Cope. 



Nothocyon latidens (Cope). 



Nothocyon lemur (Cope). 



Nothocyon geismarianus mollis Merriam, J. C. 



Mesocyon coryphaeus (Cope). 



Mesocyon josephi (?) (Cope). 



Philotrox condori Merriam, J. C. 



Cynodictis ( ?) oregonensis Merriam, J. C. 



Archaelurus debilis major Merriam, J. C. 



Nimravus gomphodvs Cope. 



Allomys niteiis Marsh. 



Allomys hippodus (Cope). 



Allomys cavatus (Cope). 



Allomys liolophus (Cope). 



Steneofiber peninsulatus Cope 



Stencofiber gradatus Cope. 



Peromysous nematodon (Cope). 



Peromi/scus parvus Sinclair. 



Pleurolicvs (?) sp. 



Entoptychus planifrons Cope. 



Entoptychus cavifrons Cope. 



Entoptychus crassiranns Cope. 



Entoptychus minor Cope. 



Lepus ennisianus Cope. 



Rhinoceros (genera and species not yet determined). 

 Mesohippiis equiceps (Cope). 

 Elotherium sp. 



TMnohyus (Bothrolabis) osmonti Sinclair. 

 Thinohyus (Bothrolabis) decedens Cope. 

 TMnohyus lentus (?) Marsh. 

 Agriochoerus guyotianus Cope. 

 Agriochocrus sp. 

 Eporeoclon occidentalis Marsh. 

 Eporeodon occidentalis paeificus (Cope). 

 Allomeryx planiceps Sinclair. 

 Hypertragulus sp. 

 Stylemys sp. 



