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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)
Maretiidae

Maretia (18606342)

Children (7 direct children, 8 direct and indirect children):

Maretia planulata (tree size 1)

Maretia carinata

Maretia cordata

Maretia peloria

Maretia carolinensis

Maretia estenozi

Maretia ranjitpurensis