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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)
Chaetognatha (Arrow worms)
Sagittoidea
Phragmophora
Eukrohniidae

Protoeukrohnia (3698253)

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

Protoeukrohnia nesmeyanovi

Protoeukrohnia speciosa

Protoeukrohnia breviata

Protoeukrohnia lata

Protoeukrohnia aculeata

Protoeukrohnia macrophtalma

Protoeukrohnia beringi