Entity:

Concise hierarchy

Subsequent positions

Ref: 1894 [assumed]

Ref: M.C. McKenna & S.K. Bell, 1997: 48.

†*Meridiolestida* (Clade) Rougier, Apesteguía & Gaetano 2011	Ref: A.O. Averianov et al., 2013: 320, fig. 2.
†*Necrolestidae* (Family) Ameghino, 1894	Ref: M.C. McKenna & S.K. Bell, 1997: 48.

2024	Available in Systema Naturae 2000	†1s
1989-present	Systema Naturae 2000: 21 Mar 2022	[; †1s]