Pirania

Pirania is a genus of sponge known from the Middle Cambrian Burgess Shale and the Ordovician Fezouata formation. 198 specimens of Pirania are known from the Greater Phyllopod bed, where they comprise 0.38% of the community.

Pirania

Pirania is a genus of sponge known from the Middle Cambrian Burgess Shale and the Ordovician Fezouata formation. 198 specimens of Pirania are known from the Greater Phyllopod bed, where they comprise 0.38% of the community.