Family Petraliellidae Harmer 1957 (bryozoan)
Gymnolaemata - Cheilostomata - Petraliellidae
Parent taxon: Schizoporelloidea according to A. K. Guha and K. Gopikrishna 2007
See also Schmidt 2003
Sister taxa: Actisecidae, Cheiloporinidae, Eminooeciidae, Gigantoporidae, Illusiopora, Lacernidae, Lanceoporidae, Margarettidae, Microporellidae, Myriaporidae, Ostrovskia, Porinidae, Schizoporellidae, Vicidae
Subtaxa: Mucropetraliella
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Petraliellidae in the database