Sand dollar (Seaurchin Starcactus)

Common Names

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Common Names in English:

Sanddollar, Sea Urchin Cactus, Seaurchin Starcactus, Star Cactus, Star-Peyote

Common Names in Spanish:

Biznaga-Algononcillo De Estrella

Rock particles larger than 0.05 mm and smaller than or equal to 2 mm in diameter; smaller than gravel .

Domain: Eukaryota () - Whittaker & Margulis,1978 - eukaryotes
- Kingdom: Animalia () - Linnaeus, 1758 - animals
  - Subkingdom: Bilateria () - (Hatschek, 1888) Cavalier-Smith, 1983
    - Branch: Deuterostomia () - Grobben, 1908
      - Infrakingdom: Chordonia () - (Haeckel, 1874) Cavalier-Smith, 1998
        Phylum: Chordata () - Bateson, 1885 - Chordates
        Subphylum: Vertebrata () - Cuvier, 1812 - Vertebrates
        Infraphylum: Gnathostomata () - Auct. - Jawed Vertebrates
        Superclass: Tetrapoda () - Goodrich, 1930
        Class: Aves () - Birds
        Subclass: Neornithes () - Gadow, 1893
        Order: Passeriformes () - Perching Birds
        Family: None ()
        Genus: Sand ()
        Specific name: dollar
        Scientific name: - Sand dollar