[organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Phylum Cnidaria Hatschek, 1888 - cnidarians
Anthozoa Ehrenberg, 1831
Subclass Octocorallia Haeckel, 1866 - octocorals
see Subclass Alcyonaria
Order Pennatulacea - sea pens and sea pansies
Family Pennatulidae
Genus Crassophyllum Tixier-Durivault, 1961