CONTENTS XI 



VII. The skeletal remains of early man in South America— Continued . 

 The Tertiary man — Continued. 



Homo caputinclinatus — the Arroyo Siasgo skeleton — Continued. Page 



Critical remarks 269 



Observations on the Arroyo Siasgo find, by Bailey Willis 269 



Homo sinemento — Arroyo del Moro; Necochea 272 



The Arroyo del Moro find 272 



Observations by the writer 276 



Examination of the skeletal remains 280 



Geologic notes on the Laguna Malacara (Arroyo del Moro) re- 

 gion, by Bailey Willis 287 



General conclusions regarding Homo sinemento, by A. H 289 



Homo pampseus ^ 289 



History and reports 289 



The Miramar (La Tigra) skeleton 290 



History and reports 290 



Observations by the writer 295 



Skeletal remains relating to Homo pampseus, from neighbor- 

 hood of Necochea 308 



History and reports 308 



Observations by the writer 311 



Geologic notes on the Necochea region, by Bailey Willis 316 



The Necochea find 316 



Final remarks on Homo pampaeus, by A. H 318 



Diprothomo platensis 318 



History and reports 318 



The writer's examination of the specimen 325 



Anthropologic characteristics 326 



Conclusions 332 



Additional reports on Diprothomo 333 



Notes on the Diprothomo find, by Bailey Willis 343 



Concluding remarks on the Diprothomo, by Ales Ilrdlicka 345 



Tetraprolhomo argeniinus 346 



History and reports 346 



The reported features of the atlas 347 



The reported features of the Monte Hermoso femur 352 



Additional literature 359 



Monte Hermoso: Geologic notes, by Bailey Willis 361 



Examination of the skeletal parts attributed to the Tetraprothomo, 



by Ales Hrdlicka 364 



The Monte Hermoso atlas. : 364 



The Tetraprothomo femur, from Monte Hermoso 369 



Final remarks on the Monte Hermoso specimens 384 



VIII. General conclusions 385 



IX. List of publications relating to the skeletal remains of early man and his 



precursors in South America 387 



Addenda 393 



Index 397 



