Clade Prosomapoda Lamsdell 2013 (arthropod)
Full reference: J. C. Lamsdell. 2013. Revised systematics of Palaeozoic 'horseshoe crabs' and the myth of monophyletic Xiphosura. Zoological Journal of the Linnean Society 167:1-27
Parent taxon: Euchelicerata according to J. C. Lamsdell 2013
See also Dunlop et al. 2013 and Dunlop et al. 2020
Sister taxa: Dibasterium, Houia, Polystomurum, Thurandina, Titanoprosoma
Subtaxa: Anderella Borchgrevinkium Camanchia Legrandella Planaterga Synziphosurina Venustulus Weinberginidae Xiphosura
Ecology: