organisms
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Kingdom [Animalia] Linnaeus, 1758 - animals
†Enigmatic animals Andrews, 1970
Genus †Cotyledion Luo & Hu, 1999
†Cotyledion tylodes Luo & Hu, in Luo et al., 1999