The Ediacaran-Cambrian rise of siliceous sponges and development of modern oceanic ecosystems Chang, Shan ; Zhang, Lei ; Clausen, Sébastien ; Bottjer, David J. ; Feng, Qinglai Abstract Publication: Precambrian Research Pub Date: October 2019 DOI: 10.1016/j.precamres.2019.105438 Bibcode: 2019PreR..33305438C