???????????

??????????? ?? ??????? (Placentalia) ??? ????? ????? ?????? ??? ????? ??? ????? ???? . ^[6]

????? [ ????? ]

??????? ???? ??? ??? ???? ?????? ???? ??????????? (???????).

???????? ??? ????? ???? ???? ????? ???? ?????? ? ???? ????? ???? ??? ??? ???? ???????? ???? ????? ? ??? ?? ? ???? ???? ????????? .

??????????? ???? ?????? ?????? (EoL) (??????????)
??????????? ???? ?????? ?? ????? ?????? "????? ??????????" (Fossilworks) (??????????)
??????????? ???? ?????? ?? ???? "??? ???? ?????" (iNaturalist) (??????????)
??????????? ???? ?????????? ????????? (??????????)

↑ ??????? : Integrated Taxonomic Information System ? ????? ?????: 2004
↑ ^? ^? ^? ????? ?????? ?????? ??: http://www.mapress.com/zootaxa/2011/f/zt03148p060.pdf ? ??????: ??? ??. ?????? ? DeeAnn M. Reeder ? ??????? : Class Mammalia Linnaeus, 1758 ? ??????: 56?60 ? ??? ??: ?????? ????????? ???????: ???? ?????? ??????? ?????? ??????? ???? ???? ???????
↑ http://www.garshin.ru/evolution/biology/zoology/deuterostomia/chordata/mammal/
↑ ^? ^? ^? http://www.garshin.ru/evolution/biology/zoology/deuterostomia/chordata/mammal/ ? ??????: ??????? ??????? ? Susan K. Bell ? ??????? : Classification of Mammals Above the Species Level ? ??????: 80 ? ??????: ??? ??? ????? ???????? ? ISBN 978-0-231-11013-6 ?????? ???: ??? <ref> ??? ????? ????? "314eab033eb67a0e910bb8a02b1eed566e54e4b2" ???? ???? ?? ??? ???????? ??????.
↑ ????? ?????? ?????? ??: http://www.mapress.com/zootaxa/2011/f/zt03148p060.pdf ? ??????? : Fossilworks ? ???????: ??? ?????
↑ Renfree, M. B. (March 2010). "Review: Marsupials: placental mammals with a difference". Placenta . 31 Supplement: S21?6. doi : 10.1016/j.placenta.2009.12.023 . PMID 20079531 .