PaleoDB taxon number: 392230

Parent taxon: Cidaridae according to U. S. Grant and L. G. Hertlein 1938

Sister taxa: Centrocidaris, Cidarinae, Cidarini, Cidaris, Dorocidaris, Prionocidaris, Rhabdocidarinae, Stereocidarinae, Stylocidarinae, Triassicidaris

Subtaxa: Hesperocidaris merriami, Hesperocidaris panamensis

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