Taxonomic Hierarchy
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| | Kingdom | Animalia
– Animal, animaux, animals |
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| | Subkingdom | Bilateria
– triploblasts |
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| | Infrakingdom | Deuterostomia
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| | Phylum | Echinodermata Bruguière, 1791 [ex Klein, 1734]
– echinoderms, échinodermes, bolacha da praia, equinoderma, equinodermata, estrela do mar, ouriço do mar |
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| | Subphylum | Echinozoa Haeckel, 1895
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| | Class | Echinoidea Leske, 1778
– heart urchins, sand dollars, sea urchins, châtaignes de mer, clypéastres, oursins, bolacha da praia, equinóide, ouriço do mar, heart urchins, sand dollars, sea urchins, urchins |
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| | Subclass | Euechinoidea Bronn, 1860
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| | Superorder | Gnathostomata Zittel, 1879
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| | Order | Clypeasteroida A. Agassiz, 1872
– sand dollars, sand dollars |
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| | Suborder | Clypeasterina L. Agassiz, 1872
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| | Family | Clypeasteridae L. Agassiz, 1835
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| | Genus | Clypeaster Lamarck, 1801 |
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Direct Children: |
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| | Species |
Clypeaster chesheri Serafy, 1970
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Clypeaster cyclopilus H. L. Clark, 1941
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Clypeaster durandi
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Clypeaster euclastus H. L. Clark, 1941
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Clypeaster europacificus H. L. Clark
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Clypeaster lutkeni
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Clypeaster prostratus Ravenel, 1848
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Clypeaster ravenelii (A. Agassiz, 1869)
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Clypeaster rosaceus (Linnaeus, 1758)
– sea biscuit, sea biscuit | |
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Clypeaster subdepressus (Gray, 1825)
– sand dollar, sand dollar | |
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