Assertion: horseshoe crab's eye | /r/CapableOf | have evolved in annelid worms
Facets:
value: to have evolved in insects
type: OTHER
value: to have evolved in the crustaceans
type: OTHER
Source sentences:
text: Compound eyes appear to have evolved once or several times in the crustaceans and insects, in the bivalve mollusks (genus Arca), and in the annelid worms (genus Branchiomma).