living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Superkingdom Prokaryotae see Superkingdom Prokarya Kingdom Virus see [unranked] viruses vertebrate viruses DNA viruses Family Papovaviridae see Family Papillomaviridae Genus Polyomavirus "SV40 virus" see Simian virus 40