†order Aglaspidida Walcott 1911 (artiopod)
Synonym: Aglaspida Walcott 1911 [replaced name]
Parent taxon: Vicissicaudata according to R. Lerosey-Aubril et al. 2017
See also Bergström 1968, Ortega-Hernandez et al. 2010, Ortega-Hernandez et al. 2013, Ortega-Hernandez et al. 2016, Siveter et al. 2017, Størmer 1955, van Roy 2006, Waggoner 2003 and Zhang and Shu 2005
Sister taxa: Carimersa, Cheloniellida, Emeraldella, Eozetetes, Kodymirus, Sidneyia, Tardisia, Xenopoda
Subtaxa: Aglaspididae Angarocaris Australaglaspis Beckwithia Beckwithiidae Chacharejocaris Girardevia Lemoneitidae Obrutschewia Paleomeridae Rozhkovocaris Strabopida Tremaglaspididae
Ecology: nektobenthic carnivore