Children (64 direct children, 1454975 direct and indirect children):
Chelicerata
(tree size 120193)
Chelicerates
Isoxys
(tree size 1)
Perspicaris
Branchiata
Trilobitomorpha
(tree size 1863)
Burgessia
(tree size 1)
Mandibulata
(tree size 1332639)
Marrellomorph
(tree size 15)
Marrellomorpha
Megacheira
(tree size 24)
Megacheiran
Dinocaridida
(tree size 44)
Dinocarida
Odaraia
Thylacocephala
(tree size 25)
Skania
(tree size 1)
Habelia
Sarotrocercus
Molaria
Forfexicaris
Arachnomorpha
(tree size 1)
Arachnomorph
Worthenella
Dimalata
Monomalata
Crustaceomorpha
(tree size 8)
Rusophycus
Kockurus
(tree size 1)
Camptophyllia
Pygmaclypeatus
(tree size 1)
Cindarella
Wingertshellicus
Acanthomeridiidae
(tree size 2)
Aaveqaspis
(tree size 1)
Quasimodaspis
(tree size 1)
Strabopida
(tree size 7)
Mollisoniida
(tree size 4)
Kiisortoqia
(tree size 1)
Artiopoda
(tree size 38)
Artiopod
Esmeraldacaris
(tree size 1)
Guangweicarididae
(tree size 2)
Paratrilobita
(tree size 2)
Yawunik
Actaeus
(tree size 1)
Carnarvonia
(tree size 1)
Liantuoia
Schizoramia
Kleptothule
(tree size 1)
Vladicaris
(tree size 1)
Notchia
Pectocaridida
(tree size 2)
Fuxianhuiida
(tree size 7)
Fuxianhuiid
Leanchoiliida
Pseudoangustidontus
(tree size 1)
Retifacies
(tree size 1)
Parvancorinomorpha
(tree size 3)
Scorpionida
Archaeocopida
(tree size 16)
Orstenocarida
Gigantopleurida
Mosineia
Parioscorpio venator
P. venator
Kylinxia
(tree size 1)
Goticaris
Cambropachycope
Clypecaris
Dongshanocaris
Zonozoe