Fereuungulata es un infralegion[3] o grandordine[4] de mammiferos placentari.
- ↑ Waddell, P.J.; Cao, Y. ; Hauf, J.; Hasegawa, M. (1999). "Using Novel Phylogenetic Methods to Evaluate Mammalian mtDNA, Including Amino Acid-Invariant Sites-LogDet plus Site Stripping, to Detect Internal Conflicts in the Data, with Special Reference to the Positions of Hedgehog, Armadillo, and Elephant". Systematic Biology 48 (1): 31–53. doi:10.1080/106351599260427. PMID 12078643.
- ↑ Arnason U., Gullberg A., Janke A. (1999). "The mitochondrial DNA molecule of the aardvark, Orycteropus afer, and the position of the Tubulidentata in the eutherian tree." Proc R Soc Lond B 266:339–345, doi:10.1098/rspb.1999.0643.
- ↑ Classification con legion.
- ↑ Classification con mirordine.