Protoprisma

Protoprisma
Temporal range: Burgess Shale
Scientific classification Edit this classification
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.

References

  1. ↑ Rigby, J. K.; Collins, D. (2004). "Sponges of the Middle Cambrian Burgess Shale and Stephen Formations, British Columbia". ROM contributions in science. 1. ISBN 0-88854-443-X. ISSN 1710-7768.{{cite journal}}: CS1 maint: periodical has ISBN (link)