Protoprisma
| Protoprisma Temporal range:
| |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Porifera |
| Class: | Hexactinellida |
| Order: | †Reticulosa |
| Genus: | † |
| 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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