Concise hierarchy

(Kingdom) Animalia - (Phylum) Arthropoda

Current position

†Trilobitomorpha (Superclass) Størmer, 1944

Ref: X. Hou & J. Bergström, 1997: 111. [indirect]

Alternative positions

†Pseudocrustacea (Class) Størmer, 1944	Ref: X. Hou & J. Bergström, 1997: 111.
†Trilobita (Class) Walch, 1771	Ref: J.J. Sepkoski Jr., 2002: 171.
†Trilobitomorpha (Subphylum) Størmer, 1944	Ref: J.M. Adrain, 2011: 104 (footnote 3). [inferred]

Historical positions

†Trilobitomorpha (Subphylum) Størmer, 1944	Ref: J.M. Adrain, 2011: 104 (footnote 3). [inferred]
†Trilobita (Class) Walch, 1771	Ref: J.J. Sepkoski Jr., 2002: 171.
†Pseudocrustacea (Class) Størmer, 1944	Ref: X. Hou & J. Bergström, 1997: 111.
†Trilobita (Class) Walch, 1771	Ref: S. Bengtson, 1992: table 23.5 (p. 1022). [indirect]
†Trilobita (Class) Walch, 1771	Ref: R.S. Boardman et al., 1987
†Trilobita (Subphylum) (Walch, 1771)	Ref: B. Grzimek, 1973-1975

Number of Subtaxa

2024	Available in Systema Naturae 2000	†10f;47g;9s
1989-present	Systema Naturae 2000	[; †2so;16f]