Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Parazoa
Porifera (Sponges)
Calcarea (Calcareous sponge)
Calcaronea
Lithonida (Minchinellidae)
Children (1 direct children, 3 direct and indirect children):
Petrobiona
(tree size 2)