Diagonella

Diagonella Temporal range: Burgess Shale–Late Cambrian[1] PreЄ Є O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Porifera
Genus:	Diagonella

Diagonella is a genus of sponge known from the Middle Cambrian Burgess Shale. 128 specimens of Diagonella are known from the Greater Phyllopod bed, where they comprise 0.24% of the community.^[2]

References

1. ^ 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
2. ^ Caron, J. -B.; Jackson, D. A. (October 2006). "Taphonomy of the Greater Phyllopod Bed community, Burgess Shale". PALAIOS 21 (5): 451–465. doi:10.2110/palo.2003.P05-070R.  edit