After Archibald, 1996, McKenna & Bell, 1997, and Averianov, 2000

<==o †Zhelestidae Nesov, 1985 [paraphyletic assemblage of primitive ungulatomorphs]
   |?- †Zhelestidae genera et species indet. [UA 8699] [U. Cret. Mad.] [Averianov, Archibald & Martin, 2003]
   |?- †Sheikhdzheilia; L.Cret. CAs.
   |?- †Yermakia domitor Lopatin, Maschenko, Averianov, Rezvyi, Skutschas & Leshchinkiy, 2005; U.Cret. NWAs.
   |?- †Kumsuperus avus Nesov, 1984
   |?-o †Sorlestes Nesov, 1985
   |  |-- †S. budan Nesov, 1985
   |  `-- †S. kara Nesov, 1993
   |-- †Aspanlestes aptap Nesov, 1985
   `--+-- †Avitotherium utahensis Cifelli, 1990d
      |?-o †Gallolestes Lillegraven, 1976
      |  |-- †G. pachymandibularis Lillegraven, 1976
      |  `-- †G. agujaensis Cifelli, 1994
      |?- †Lainodon orueetxebarriai Gheerbrant & Astibia, 1994
      |?-o †Labes Sigè, 1992, in Pol, Buscalioni, Carballeira, Francés, López Martinez, Marandat, Moratella, Sanz, Sigé, Villatte, 1992
      |  |-- †L. quintanillensis Sigé, 1992, in Pol et al., 1992
      |  `-- †L. garimondi Sigé, 1992, in Pol et al., 1992
      |?- †Valentinella vitrollense Tabuce, Vianey-Liaud & Garcia, 2004
      `--+-- †Alostera saskatchewanensis Fox, 1989
         `--+-- †Zhelestidae genera et species indet. Nesov et al., 1998 [Eoungulata??]
            `--o †“Zhelestinae”
               |--o †Zhelestes Nesov, 1985
               |  |-- †Z. temirkazyk Nesov, 1985
               |  `-- †Z. bezelgen Nesov, 1987
               `--o †Parazhelestes Nesov, 1993
                  |-- †P. robustus Nesov, 1993
                  |-- †P. minor Nesov, Archibald & Kielan-Jaworowska, 1998
                  `-- †P. mynbulakensis

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