20 



THE DESEADO FORMATION OF PATAGONIA 



Species 



Protheosodon coniferus 

 Notodiaphorus crassus 



LlTOPTERNA 



Rhynchippus equinus 

 Rhynchippidae 



Leontinia gaudryi 

 Leontinidae 



Proadinotherium leptognathus 

 Coresodon scalpridcns 

 Nesodontidae 



Asmodeus oshorni 



I lOMOLADONTIDAE 



Parastrapotlicrium holmbergi 



ASTRAPOTHERIDAE 



Pyrothcrium sorondoi 

 Pyrotheria 



Cephalomys arcidens 

 Cephalomys plexus 

 Cephalomys prorsus 

 Asteromys prospicuus 

 Scotamys antiquus 

 Eostciromys medianus 

 Litodontomys chubutensis 

 Rodents 



Proeutatus lageniformis 

 Prozaedius planus 

 Prozaedius depressus 

 Proeuphractus setigcr 

 Pcltcphilus undulatus 

 Palaeopcltis inornatus 

 Indeterminate 

 Edentata 



Plichenia lucina 

 Epanorthus chubutensis 

 Callimcnus praecursor 

 Pharsophorus tenax 

 Pharsophonis mitis 

 Marsupilaia 



Birds 



Food 

 Grass 



Country 

 Plains 



Grass Plains 



Browse Brush plains 



Grass or Browse Plains 



Browse ? 



Browse ? 



Hard vegetation Open country 



Insects and leaves Open country 



Insects and flesh 



Open country 



