†Gualtieria (Blaviaster) Lambert 1920 (heart urchin)
Echinoidea - Spatangoida - Brissidae
Alternative spelling: Blaviaster
Full reference: J. Lambert. 1920. Etude sur quelques formes primitives de Spatangidés. Bulletin de la Société des Sciences Historiques et Naturelles de l’Yonne 73:1-41
Parent taxon: Gualtieria according to A. G. Fischer 1966
Sister taxa: Gualtieria (Granobrissoides), Gualtieria (Gualtieria)
Subtaxa: none
Ecology: slow-moving shallow infaunal deposit feeder-detritivore
Distribution: there are no occurrences of Gualtieria (Blaviaster) in the database