Monophyletischer Stammbaum der Ungulaten. 



531 



§ 405. Stammbaum der Hufthiere. 



Perissodactyla 



Hippomorpha 

 Equida Brontotherida 



Tapiromorpha 



\ 



Rhinocerida 



Palaeotherida 



Tapirida 



Eohippus systemodon 



Hyracotherida 



\ \ 



Liopterna 



Toxodontida 



Hyracotherium 



\ Macrauchenida^ 



Nesodontida 



Astrapo- 

 therida 



P roter 0- 

 therida 



Ä.rtiodaotyla 



Raminantia 

 Cavicornia 



Cervicoriiia 



Choeromorpha 



/ 

 Hippopo- 

 tamida 



Tragulida 

 Camelida 



Suida 



' Anoplo- 



Anthraco- therida 



therida , 



Dichobunida 



Xipho- 

 dontia 



/ /_ 



Pantolestida 



Proboseidea 



Elephantida 



Pantolestes 



Stegodontida 



/ Dinotherida 



Mastodontida 



Periptychida 



H y 1' a c e a 



Autliyratea 



Phenaco 

 dostida 



Phenacodus Periptychus 



Ambly poda 



Dinocei'ata 



Aligontida 



Coryphodontida 



Homalotherida 

 PaUiyracea \ Protogonia 



Haploconus 



Condylarthra 



Protungulata 



34* 



