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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)
Ecdysozoa (Ecdysozoan)
Panarthropoda
Tactopoda
Arthropoda (Arthropod)
Mandibulata
Tracheata
Uniramia
Pancrustacea
Crustacea (Crustaceans)
Oligostraca
Ostracoda (Ostracod)
Palaeocopa
Palaeocopida
Beyrichicopina

Drepanelloidea (20011143)

Children (6 direct children, 76 direct and indirect children):

Bolliidae (tree size 19)

Aechminellidae (tree size 1)

Aechminidae (tree size 25)

Circulinidae (tree size 4)

Drepanellidae (tree size 1)

Glyptopleuridae (tree size 20)