Subfamily Rhabdocidarinae Lambert 1900 (pencil urchin)
Echinoidea - Cidaroida - Cidaridae
PaleoDB taxon number: 168942
Full reference: J. Lambert. 1900. Étude sur quelques échinides de l’infra-Lias et du Lias. Bulletin de la Société des Sciences Historiques et Naturelles de l’Yonne 53(2):3-57
Parent taxon: Cidaridae according to P. M. Kier 1980
Sister taxa: Centrocidaris, Cidarinae, Cidarini, Cidaris, Dorocidaris, Hesperocidaris, Prionocidaris, Stereocidarinae, Stylocidarinae, Triassicidaris
Subtaxa: Chondrocidaris, Megacidaris, Parhabdocidaris, Plococidaris, Porocidaris
Ecology: slow-moving low-level epifaunal grazer-omnivore