June 5, 2019: We have just added an all new Virtual Collection of interactive 3D models of representative modern and fossil sponges (phylum Cnidaria). It may be accessed at: https://www.digitalatlasofancientlife.org/vc/porifera/
Virtual Collection: Corals
May 15, 2019 We have added a Virtual Collection devoted to ancient and modern corals (Phylum Cnidaria, Class Anthozoa). Explore here.