Entity:

Concise hierarchy

Included, by definition, in node-based clade

Ref: M.C. McKenna & S.K. Bell, 1997: 473 (note 1).

Ref: M.C. McKenna & S.K. Bell, 1997: 477.

Questionably †*Chalicotheriidae* (Family) Gill, 1872
Questionably †*Eomoropidae* (Family) Matthew, 1929
Questionably †*Pernatherium* (Genus) Gervais, 1876

Ceratomorpha (Suborder) Wood, 1937

Ref: M.C. McKenna & S.K. Bell, 1997: 477; Benton, 2015: 445. [implicit]

Ref: M.C. McKenna & S.K. Bell, 1997: 477. [new position]

Ref: M.C. McKenna & S.K. Bell, 1997: 477. [new position]

2025	Available in Systema Naturae 2000	†2f;17g;1s
1989-present	Systema Naturae 2000	[; †2f;17g]
1997	M.C. McKenna & S.K. Bell	[; †2f;17g]