†family Pseudholasteridae Smith and Jeffery 2000 (sea urchin)
Echinoidea - Holasteroida - Pseudholasteridae
Full reference: A. B. Smith and C. H. Jeffery. 2000. Maastrichtian and Palaeocene echinoids: a key to world faunas. Special Papers in Palaeontology 63:1-406
Parent taxon: Holasteroida according to A. Kroh and A. B. Smith 2010
Sister taxa: Calymnidae, Coraster, Corechinus, Coryslus, Eoholaster, Hemipneustidae, Menuthiaster, Meridosternata, Nordenskjoeldaster, Physaster, Pomaster, Pseudholaster, Smithiaster, Stenonasteridae, Turanglaster
Subtaxa: none
Ecology: semi-infaunal detritivore
Distribution: there are no occurrences of Pseudholasteridae in the database