†family Pipisciidae Halstead 1993 (vertebrate)
Parent taxon: Petromyzontida according to R. Van Der Laan 2019
Sister taxa: Gilpichthyidae, Pituriaspidiformes, Ateleaspis, Atelaspidiformes, Cephalaspidida, Galeaspidiformes, Cephalaspidiformes, Birkeniiformes
Subtaxa: Pipiscius
Ecology: fast-moving nektonic carnivore
Distribution: there are no occurrences of Pipisciidae in the database