Choiaella

Choiaella Temporal range: Chengjiang–Lower Silurian[1] PreЄ Є O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Porifera
Genus:	Choiaella

Choiaella is a genus of sponge known from the Chengjiang lagerstatten and the Lower Silurian Pentlands site.^[1]

References

1. ^ ^{a b} Botting, J. (2007). "‘Cambrian’ demosponges in the Ordovician of Morocco: Insights into the early evolutionary history of sponges". Geobios 40 (6): 737–748. doi:10.1016/j.geobios.2007.02.006.  edit