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Calcareous sponge facts for kids

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Calcareous sponges
Haeckel Calcispongiae.jpg
"Calcispongiae" from Ernst Haeckel's Kunstformen der Natur, 1904
Scientific classification
Kingdom:
Animalia
Phylum:
Porifera

Bowerbank, 1817
Class:
Calcarea
Orders
  • Subclass Calcinea
    • Clathrinida
    • Leucettida
    • Murrayonida
  • Subclass Calcaronea
    • Baerida
    • Leucosolenida
    • Lithonida
    • Sycettida

The calcareous sponges of class Calcarea are members of the animal phylum Porifera, the cellular sponges. They are characterized by spicules made out of calcium carbonate.

Typically, the Calcarea are very small, measuring about 7-10 cm (3-4 inches) in height. Of the 15,000 or so species of Porifera that exist, only 400 of those are Calcareans.

Images for kids

  • Jurassic Calcarea Matmor Israel

    Calcarea (with encrusting crinoid) from the Middle Jurassic Matmor Formation of Makhtesh Gadol, Israel.

See also

Kids robot.svg In Spanish: Calcarea para niños

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