Wikipedia
Palaeospongillidae
The Palaeospongillidae family of extinct sponges has three genera and three species:
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Eospongilla Dunagan, 1999 †
- Eospongilla morrisonensis Dunagan, 1999 †
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Lutetiospongilla Richter & Wuttke, 1999 †
- Lutetiospongilla heili Ritcher & Wuttke, 1999 †
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Palaeospongilla Ott & Volkheimer, 1972 †
- Palaeospongilla chubutensis Ott & Volkheimer, 1972 †