Protostomia

E106284 UNEXPLORED

Protostomia is a major clade of bilaterally symmetrical animals—including arthropods, mollusks, and annelids—characterized by a distinct embryonic development pattern in which the mouth typically forms before the anus.


Referenced by (3)
Subject (surface form when different) Predicate
Ecdysozoa
Lophotrochozoa
subdivisionOf
Deuterostomia
contrastedWith

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