Article

Luo, Z.-X., Cifelli, R.L. & Kielan-Jaworowska, Z. 2001. Dual origin of tribosphenic mammals. Nature 409, 4 Jan 2001: 53-57. ≡

New: Original name, rank & spelling

*Australosphenida* (Infraclass) Luo, Cifelli & Kielan-Jaworowska, 2001	Page: 56 ("Infraclass ... nov.").
*Boreosphenida* (Infraclass) Luo, Cifelli & Kielan-Jaworowska, 2001	Page: 56 ("Infraclass ... nov.").

*Australosphenida* (Clade) Luo, Cifelli & Kielan-Jaworowska 2001	Page: 56 ("australosphenidan clade").
*Boreosphenida* (Clade) Luo, Cifelli & Kielan-Jaworowska 2001	Page: 56 ("boreosphenidan clade").

Holotheria (Subclass) Wible, Rougier, Novacek, McKenna & Dashzeveg, 1995

Page: 56.