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Clade Diadematacea Duncan 1889

PaleoDB taxon number: 375269

Full reference: P. M. Duncan. 1889. A revision of the genera and great groups of the Echinoidea. Journal of the Linnean Society, Zoology 23:1-311

Parent taxon: Euechinoidea according to A. B. Smith 1995

Sister taxa: Acroechinoidea, Echinacea, Echinothurioida, Galeroclypeus, Loriolella, Serpianotiaroida, Triadocidaridae, Triadotiaroida

Subtaxa: Pygasteroida

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