PATAGONIAN EXPEDITIONS I PALAEONTOLOGY. 



EXPLANATION OF PLATE LXII. 



PAGE 



Fig. i. NEMATHERIUM AUCA (type of Lymodon perfectus). Skull, X i/i. 



Ameghino collection . . . . . . . . . 353 



Fig. \a. NEMATHERIUM AUCA (type of Lymodon perfectus). Right upper teeth, 



X i/i. Ameghino collection . . . . . . . 353 



Fig. 2. NEMATHERIUM PROFUNDATUM (type of Ammotherium aculeatum). 



Skull, right side, X 3/5. Ameghino collection .... 354 

 Fig. 2a. NEMATHERIUM PROFUNDATUM (type of Ammotherium aculeatum}. 



Skull, base, X 4/5. Ameghino collection . . . . . 354 

 Fig. 26. NEMATHERIUM PROFUNDATUM (type of Ammotheriiim aculeatum). 



Mandible, X i / 1 . Ameghino collection . . . . . 354 

 Fig. 3. NEMATHERIUM ANGULATUM (type of N. lavagnanum Merc.). Right 



lower teeth, X i / 1 . La Plata Museum . . . . . 352 

 Fig. 4. NEMATHERIUM DECLIVUM (type of Ammotherium dcclivum). Palate, 



X i/i. Ameghino collection . . . . . . . 356 



Fig. 4#. NEMATHERIUM DECLIVUM (type of Ammotherium declivunt). Right 



lower teeth, X i/ 1. Ameghino collection ..... 356 

 Fig. 5. NEMATHERIUM sp. (referred to Ammotherium profundatum). Palate, 



X i/i. Ameghino collection ....... 354 



Fig. 6. NEMATHERIUM AUCA (type of Lymodon auca). Right lower teeth, 



Xi/i. Ameghino collection ....... 353 



(VOL. v) 



