| Kingdom Animalia Class Calcarea | Phylum Porifera Subclass Calcaronea | |
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| Order Leucosolenida Hartman, 1958 | ||
Leucosolenida is an order of calcareous sponges in the class Calcarea in the animal phylum Porifera.They are Calcaronea with a skeleton composed exclusively of free spicules without calcified non-spicular re-inforcements
References
Leucosolenida Wikipedia(Text) CC BY-SA