Entity:

Authorship

Original name	:	Simpson, 1925:560.
Questionably Original rank	:
Questionably Original spelling	:

Variants

Current rank	:	†*Symmetrodonta* (Infraclass) Simpson, 1925	Ref: A.O. Averianov & A.V. Lopatin, 2011: 34. [inferred]
Current rank	:	†*Symmetrodonta* (Legion) Simpson, 1925	Ref: M.C. McKenna & S.K. Bell, 1997
Current rank	:	†*Symmetrodonta* (Superorder) Simpson, 1925
Former rank	:	†*Symmetrodonta* (Legion) Simpson, 1925	Ref: M.J. Benton, 2015: 443. [inferred]
Former rank	:	†*Symmetrodonta* (Superorder) Simpson, 1925	Ref: M.J. Benton, 2015: 443. [inferred]