Cladus: Eukaryota Overview of genera Hemiaster - Kupeia - Sarsiaster - †Bolbaster - †Ditremaster - †Heterolampas - †Holanthus - †Jordaniaster - †Leiostomaster - †Leymeriaster - †Mecaster - †Palaeostoma - †Palhemiaster - †Proraster - ?†Catoproctus - ?†Parahemiaster - ?†Trachyaster References links * Echinoid Directory Source: Wikipedia, Wikispecies: All text is available under the terms of the GNU Free Documentation License |
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