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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
Myriapoda (Myriapods)
Diplopoda (Millipedes)
Chilognatha
Helminthomorpha
Eugnatha
Nematophora
Chordeumatida
Heterochordeumatidea
Heterochordeumatoidea
Peterjohnsiidae

Peterjohnsia (18520261)

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

Peterjohnsia basimontana

Peterjohnsia ludovicensis

Peterjohnsia summa

Peterjohnsia titan