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Protostomes
Temporal range: Ediacaran - Recent
PreЄ
Є
O
S
D
C
P
T
J
Pg
N
A centipede (Ecdysozoa)
Scientific classification e
Kinrick: Animalia
Clade: ParaHoxozoa
Clade: Bilateria
Clade: Nephrozoa
(unranked): Protostomia
Grobben, 1908
Superphyla
  • Ecdysozoa
  • Spiralia
  • Chaetognatha

Protostomia (frae Greek πρωτο- proto- "first" an στόμα stoma "mooth") is a clade o ainimals.