Protoprisma
Extinct genus of sponges
From Wikipedia, the free encyclopedia
Protoprisma is a genus of sponge known from the Burgess Shale.[1]
| Protoprisma Temporal range: | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Porifera |
| Class: | Hexactinellida |
| Order: | †Reticulosa |
| Genus: | †Protoprisma |
| Species: | †P. annulata |
| Binomial name | |
| †Protoprisma annulata Rigby and Collins, 2004 | |
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