Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Parazoa
Porifera (Sponges)
Cellularia
Demospongiae (Demosponge)
Heteroscleromorpha
Haplosclerida
Petrosina
Calcifibrospongiidae (20735996)
Children (1 direct children, 2 direct and indirect children):
Calcifibrospongia
(tree size 1)