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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
Micrasteridae

Isomicraster (59263928)

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

Isomicraster gregalis

Isomicraster babatakensis

Isomicraster brueti

Isomicraster campaniensis

Isomicraster danei

Isomicraster faasi

Isomicraster mexicanus

Isomicraster rossi