SYSTEMATIC INDEX, 
Family MURIDZ (continued). 
Arvicola ambiguus . 



. ratticeps 
* agrestis . 
*____ olareolus 
sp. 
Family SPALACIDZ . 
Rhizomys sivalensis. 
Section HystRIcoMORPHA. 
Family THERIDOMYIDA: . 
Theridomys lembronicus 
aquatilis 
Protechinomys major 
gracilis . 
breviceps 
Archeomys laurillardi . 
Trechomys platyceps 
intermedius 




Family OCTODONTID£: . 
Loncheres, sp. 
*Carterodon sulcidens 
Ctenomys, sp. 1 . 
sp. 2 

Family HYSTRICIDA 
Synetheres fossilis 
Hystrix refossa . 
sp. 
sivalensis . 


Family CHINCHILLIDA 
*Lagostomus trichodactylus 
Family DASYPROCTID As 
Dasyprocta, sp. . 
*Coelogenys paca . 
XxXill 
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