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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Spiralia (Spiralians)
Lophotrochozoa
Mollusca (Molluscs)
Bivalvia
Heterodonta
Euheterodonta
Imparidentia
Lucinoida (Lucinida)
Lucinoidea
Lucinidae
Pegophyseminae

Cryptophysema (18592127)

Children (4 direct children, 4 direct and indirect children):

Cryptophysema insulosa

Cryptophysema ovulum

Cryptophysema trulla

Cryptophysema vesicula