†family Beckwithiidae Raasch 1939 (artiopod)
Artiopoda - Aglaspidida - Beckwithiidae
Parent taxon: Aglaspida according to L. Størmer 1955
Sister taxa: Aglaspididae, Angarocaris, Australaglaspis, Beckwithia, Chacharejocaris, Girardevia, Lemoneitidae, Obrutschewia, Rozhkovocaris, Strabopida, Tremaglaspididae, Paleomeridae
Subtaxa: none
Ecology: nektobenthic carnivore
Distribution: there are no occurrences of Beckwithiidae in the database