Entity:

Types

Type

Variants

Clade-based name

Ref: P.M. Galton & P. Upchurch, 2004: 250. [inferred]

Synonymous name	:	†*Amphisauridae* (Family) Marsh, 1882	Ref: PBDB: 27 Jul 2015.
Synonymous name	:	†*Gryponichidae* (Family) Huene, 1932	Ref: PBDB: 30 Apr 2013.
Synonymous name	:	†*Gryponychidae* (Family) Huene, 1932	Ref: PBDB: 30 Apr 2013.
Synonymous name	:	†*Palaeosauridae* (Family) Huene, 1932	Ref: PBDB: 16 Dec 2019.
Synonymous name	:	†*Palaeosauriscidae* (Family) Kuhn, 1959	Ref: PBDB: 27 Oct 2013.