Phylum Arthropoda Siebold, 1848 - arthropods
Subphylum †Artiopoda Hou & Bergström, 1997
Superclass †Vicissicaudata Ortega-Hernández, Legg & Braddy, 2013
Order †Aglaspidida Walcott, 1911
Family †Aglaspididae Miller, 1887
1 Genus †Uarthrus Raasch, 1939
2.1 Genus †Aglaspella Raasch, 1939
2.2.1 Genus †Gogglops Siveter et al.
2.2.2.1 †Glypharthrus simplex (Raasch)
2.2.2.2 Genus †Aglaspisᵀ Hall, 1862
2.3.1 Genus †Chraspedops Raasch, 1939
2.3.2 Genus †Glypharthrus Raasch, 1939
3 Genus †Aglaspoides Raasch, 1939
4 Genus †Hesselbonia Lerosey-Aubril, Ortega-Hernández & Zhu, 2013
5 Genus †Setaspis Raasch, 1939
6 Genus †Tuboculops Hesselbo, 1992