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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Parazoa
Porifera (Sponges)
Hexactinellid (Hexactinellida)
Hexasterophora
Hexactinosida (Hexactinosa)
Sceptrulophora
Tretodictyidae

Cyrtaulon (4140452)

Children (3 direct children, 3 direct and indirect children):

Cyrtaulon sigsbeei

Cyrtaulon solutus

Cyrtaulon caledoniensis