AMEGHINO: MORPHOLOGIE PHYLOGÉNÉTIQUE. o3.'í 



I>,U-.KS 



Macacus 91 



Macacus inuus {kj 



Macrauchenia 81, 92, 93, 1(!G, 194, 20O, 415-417, 420, 421, 423, 42»i, 427, 432, 488-435 



Macrauchenia patachonica 92, Í18, l(i5, 200, 417, 4,H4 



Meiiodus (Titanotherium) 150, 15", 4!)2 



Merichippus 190, 194. 1^5, 230, 2(i4 



Mesohippiis au^ jgo 



Mesohippus Copei I.VJ 



Mfsorhinus 435 



Microchoerus 157 



Miciochoerus erlnaceus 157 



Microstylops 145, 169, U)2, 248, 373, 404, 405 



Microstylops clarus 170, 197, 248, 878. 4*1 



Microstylops monoconus 404. 4i>5 



Morphippus 222 



My rmecobius 28 



X. 



Neohipparion 231, 257, 2()"2, 278, 274, 27(i 



Neohipparion Sinclairi 48 



Neoplaftiaulax 8 



Nesodon 4, 8, 13, U, 17, 20, 29, 30, 33, 35, 37, 38,40-48, 59, (il, 219, 251, 2.52, 810, 



318-328, 827, 335-3,H7, 405 

 Nesodon imbricatus 12, 16, 37, 38, 40, 41, 43-48, 59, 315-317, 319,823-332,884, :iS5 



Nesodon impingiiatus 315, 828 



Nesohippidion 138, 217, 224, 259, 2<8-272, 277 



Nesohippidio'i angulatus 137, 188, 222, 223, 242, 243, 2IW-271, 493 



Nesohippus 41, 217, 219, 221, '>í> 



Nesohippus insulatus 218, 220, 221, 228 



Notamynus 102, 844, 380 



Notamj'nus Holdichi 102, 844 



Notohippus 116, 288 



Notoprotogonia (Euprotogonia) 76, 78, 94, 12(5, 139, 147, 118, 2ík;, 3!>2, 492 



Notoprotogonia (Euprotogonia) patagónica 76,78, 120, 121, 128,492 



Notoprotogonia (Euprotogonia) trigonalis 76-78, 120, 122, 147, 4!'2 



Notostylops. . . . 143, 141, IWJ, 181, 216, 301, 307, 344, 407, 410, 413-116, 420, 487 



Notostylops brachj'cephalus '"'- 



Notostylops complexus ''Ó'! ''^^ 



Notostylops murinus ''""t ''1'* 



Notostylops promurinus '''"^ 



Oetoeyon '■** 



Oldfieldthomasia 85, 88, 143, 174, 21(i, 2«9, 302, 805, 820, 880, 41t.-. 



Oldfieldthomasia amphractuosa "" 



Oldfieldthomasia cingulata y _ **' 



Oldfieldthomasia ouneata I., r 4. III 



