Palaeos		Perissodactyla
Vertebrates		References

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Altungulate References

Abbreviated Cladogram

LAURASIATHERIA 
|--FERAE
`--+--CETARTIODACTYLA
   |
   `--PERISSODACTYLA 
      |---Hippomorpha
      `--Tapiromorpha

Contents

Overview
Perissodactyla
Dendrogram
References

Arnason, U, A Gulberg & A Janke (1998), Molecular timing of primate divergences as estimated by two nonprimate calibration points. J. Mol. Evol. 47:718–727 Hippomorpha.

Norman, JE & MV Ashley (2000), Phylogenetics of Perissodactyla and tests of the molecular clock. J. Mol. Evol. 50: 11-21 Hippomorpha.

Shoshani, J & MC McKenna (1998), Higher taxonomic relationships among extant mammals based on morphology, with selected comparisons of results from molecular data. Mol. Phylog. & Evol. 9: 572-584. Altungulata

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