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 |