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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Echinodermata (Echinoderms)
Crinozoa
Crinoidea (Feather stars)
Articulata (Articulata (crinoidea))

Isocrinida (15304495)

Children (5 direct children, 105 direct and indirect children):

Isocrinina (tree size 66)

Pentacrinitina (tree size 29)

Tulipacrinidae

Holocrinidae (tree size 4)

Picteticrinus de loriol, 1875 (tree size 1)