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| | †Docodonta |
 | | `-- †Megazostrodon rudnerae Crompton and Jenkins, 1968 `--o †Docodontidae (Marsh, 1887) Simpson, 1929 [Docodonta sensu Kielan-Jaworowska, Cifelli and Luo, 2004] [Synonyms] -- †Cyrtlatherium canei Freeman, 1979 sensu Sigogneau-Russell, 2001 --+--+?- †Haldanodon exspectatus Kühne and Krusat, 1972 sensu Sigoneau-Russell, 2003 |
 | | Tegotheridia Tatarinov, 1994] `--o †Docodontidae (Marsh, 1887) Simpson, 1929 [Docodonta sensu Kielan-Jaworowska, Cifelli and Luo, 2004] [Synonyms] --+-- †Borealestes Waldman and Savage, 1972 |
 | | Maschenko E. N., Lopatin A. and Voronkevich, A. V., 2002: A new genus of the tegotheriid docodonts (Docodonta: Tegotheriidae) from the Early Cretaceous of West Siberia. |
| www.fmnh.helsinki.fi /users/haaramo/Metazoa/Deuterostoma/Chordata/Synapsida/Basal_Mammalia/Docodonta.htm (550 words) |
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