Category:Clypeus
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Domain: Eukaryota • Regnum: Animalia • Phylum: Echinodermata • Subphylum: Echinozoa • Classis: Echinoidea • Subclassis: Euechinoidea • Infraclassis: Irregularia • Superordo: Neognathostomata • Familia: †Clypeidae • Genus: †Clypeus