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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Coelenterata
Cnidaria (Cnidarians)
Anthozoa
Hexacorallia
Rugosa (Tetracorallia)
Columnariina

Ptenophyllidae (21231066)

Children (11 direct children, 11 direct and indirect children):

Cymatelasma

Spongophylloides

Dohmophyllum

Eddastraea

Australophyllum

Lyrielasma

Pseudochonophyllum

Xystriphyllum

Acanthophyllum

Ptenophyllinae

Actinocystinae