Entity:

Concise hierarchy

Excluded, by definition, from branch-based clade

Ref: P.C. Sereno, 1998: table 4 (p. 65).

Ref: T.R. Holtz Jr., 2004: table 5.1 (p. [113]).

Ref: D. Lambert & the Diagram Group, 1991(1997): 132.

†*Tyrannosauroidea* (Clade) Walker 1964 [Sereno 1998]	Ref: T.R. Holtz Jr., 2004: table 5.1 (p. [113]), 128 (fig. 5.22).
†*Tyrannosauridae* (Family) Osborn, 1906	Ref: D. Lambert & the Diagram Group, 1991(1997): 132.

2024	Available in Systema Naturae 2000	†1s
1989-present	Systema Naturae 2000	[; †1s]
2004	T.R. Holtz Jr.	[; †1s]