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