Related how?

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
Paleopneustina
Paleopneustidea
Paleopneustidae

Paleopneustes (18607183)

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

Paleopneustes tholoformis

Paleopneustes cristatus

Paleopneustes elevatus

Paleopneustes holmani

Paleopneustes jimenoi

Paleopneustes lepidus

Paleopneustes periturus

Paleopneustes psoidoperiodus