Archaeocyatha
From Wikipedia, the free encyclopedia.
The Archaeocyatha are sessile conical animals that resemble hollow horn corals found in Lower Cambrian sediments. Many modern authors treat them as Porifera (sponges).
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Wikipedia: Archaeocyatha |
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Archaeocyatha From Wikipedia, the free encyclopedia. The Archaeocyatha are sessile conical animals that resemble hollow horn corals found in Lower Cambrian sediments. Many modern authors treat them as Porifera (sponges). |
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