organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Animalia Linnaeus, 1758 - animals Phylum Coelenterata Leuckart, 1847 see Infrakingdom Coelenterata Leuckart, 1847 Class Petracalephae