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Clade:
Nephrozoa
Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
(animal)
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Hierarchy
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Entity:
Bilateria (Subkingdom) - bilaterians
..†Proarticulata (Phylum)
..†Siphusauctidae (Family)
..Xenacoelomorpha (Phylum)
..Nephrozoa (Clade)
....Deuterostomia (Infrakingdom)
....Protostomia (Infrakingdom)
Basic information
Period
:
Ediacaran - Present (558 - 0 Mya)
Status
:
extant
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Last updated:
28 Aug 2026