†Mikrocidaris Döderlein 1887 (sea urchin)
Echinoidea - Euechinoidea - Triadocidaridae
PaleoDB taxon number: 168931
Full reference: L. Döderlein. 1887. Die Japanischen Seeigel. I. Theil. Fammilie Cidaridae und Saleniidae. E. Schweizerbartsche Verlagsbuchhandlung, Stuttgart 1-59
Parent taxon: Triadocidaridae according to A. B. Smith 1994
Sister taxa: Levicidaris, Megaporocidaris, Parvicidaris, Triadocidaris, Vinchuscanchaia, Zardinechinus
Subtaxa: Mikrocidaris pentagona
Ecology: epifaunal grazer-deposit feeder