De Wikipedia, le encyclopedia libere
Xenarthra es un legion[1] o superordine[2] de mammiferos placentari.
- ↑ Classification con legion.
- ↑ Classification con mirordine.
- ↑ Scornavacca C, Belkhir K, Lopez J, Dernat R, Delsuc F, Douzery EJ, Ranwez V (April 2019). "OrthoMaM v10: Scaling-up orthologous coding sequence and exon alignments with more than one hundred mammalian genomes". Molecular Biology and Evolution 36 (4): 861–862. doi:10.1093/molbev/msz015. PMID 30698751.