Concise hierarchy
(Kingdom) Animalia - (Phylum) Arthropoda - (Class) Trilobita
Original entries
| †Alokistocaridae (Family) Resser, 1939 | |
Ref: J.M. Adrain, 2011: 106. |
| †Aulacopleuridae (Family) Angelin, 1854 | |
Ref: J.M. Adrain, 2011: 106. |
| †Bathyuridae (Family) Walcott, 1886 | |
Ref: J.M. Adrain, 2011: 106. |
| †Brachymetopidae (Family) Prantl & Přibyl, 1951 | |
Ref: J.M. Adrain, 2011: 106. |
| †Crepicephalidae (Family) Kobayashi, 1935 | |
Ref: J.M. Adrain, 2011: 106. |
| †Dimeropygidae (Family) Hupé, 1953 | |
Ref: J.M. Adrain, 2011: 106. |
| †Ehmaniellidae (Family) Sundberg, 1994 | |
Ref: J.M. Adrain, 2011: 106. |
| †Holotrachelidae (Family) Warburg, 1925 | |
Ref: J.M. Adrain, 2011: 106. |
| †Hystricuridae (Family) Hupé, 1953 | |
Ref: J.M. Adrain, 2011: 106. |
| †Marjumiidae (Family) Kobayashi, 1935 | |
Ref: J.M. Adrain, 2011: 106. |
| †Rorringtoniidae (Family) Owens, 1990 | |
Ref: J.M. Adrain, 2011: 106. |
| †Scharyiidae (Family) Osmólska, 1957 | |
Ref: J.M. Adrain, 2011: 106. |
| †Solenopleuridae (Family) Angelin, 1854 | |
Ref: J.M. Adrain, 2011: 106. |
| †Telephinidae (Family) Marek, 1952 | |
Ref: J.M. Adrain, 2011: 106. |
| †Tricrepicephalidae (Family) Palmer, 1955 | |
Ref: J.M. Adrain, 2011: 107. |
Current position
Historical positions
Number of Subtaxa