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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)
Trilobitomorpha
Trilobita (Trilobites)
Librostoma
Proetida

Aulacopleuridae (18619017)

Children (11 direct children, 50 direct and indirect children):

Cyphaspis (tree size 7)

Aulacopleura (tree size 7)

Coignops

Conoparia (tree size 15)

Cyphaspides (tree size 7)

Maurotarion (tree size 1)

Malimanaspis (tree size 1)

Chamaeleoaspis

Aulacopleurinae

Otarioninae

Otarion (tree size 1)