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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Spiralia (Spiralians)
Lophotrochozoa
Brachiozoa (Phoronozoa)
Brachiopoda (Lamp shell)
Rhynchonelliformea
Rhynchonellata
Atrypida

Lissatrypidae (21222221)

Children (7 direct children, 12 direct and indirect children):

Cerasina

Lissatrypinae

Cyclospirinae

Protozyginae

Australina

Atrypoidea (tree size 2)

Lissatrypa (tree size 3)