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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)
Sea urchin (Echinoidea)
Euechinoidea
Irregularia
Atelostomata
Spatangoida
Brissidina
Spatangidea (Spatangoidea)

Loveniidae (1159474)

Children (13 direct children, 64 direct and indirect children):

Echinocardium (tree size 18)

Lovenia (tree size 12)

Pseudolovenia (tree size 1)

Araeolampas (tree size 5)

Breynia (tree size 10)

Atelospatangus (tree size 1)

Chuniola

Echinocardiinae (tree size 1)

Gualtieria (tree size 1)

Hemipatagus (tree size 2)

Laevipatagus

Semipetalion

Breyninae