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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
Gnathostomata (Gnathostomata (echinoid))
Clypeasteroida (Sand dollars)

Faujasiidae (18477366)

Children (11 direct children, 87 direct and indirect children):

Procassidulus (tree size 19)

Stigmatopyginae (tree size 44)

Daradaster

Domechinus (tree size 3)

Lefortia (tree size 1)

Pygurostoma (tree size 1)

Zuffardia (tree size 1)

Faujasia (tree size 6)

Eurypetalum

Pomelia de loriol, 1900 (tree size 1)

Pomelopsis