Phylum: Spongia (Porifera)
Phylum: Spongia (Porifera)
Phylum: Spongia (Porifera)
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tri klase:<br />
<strong>Phylum</strong>: <strong>Spongia</strong> (<strong>Porifera</strong>)<br />
• Calcarea (skelet od CaCO 3 , sva tri morfološka oblika -<br />
ASKON, SIKON i LEUKON<br />
• Hexactinellida (skelet od SiO 2 , SIKON tip građe)<br />
• Demospongia (skelet od SiO 2 ili spongina - kolagenih<br />
vlakana ili poseduju obe vrste skeleta,<br />
LEUKON tip građe tela).
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