Assertion: eastern monarch | /r/CapableOf | separate at the end of the pliocene
Facets:
value: from the monarch's population
type: OTHER
Source sentences:
text: Some researchers believe the southern monarch separated from the monarch's population some 2 mya, at the end of the Pliocene.
text: Some researchers believe the southern monarch separated from the monarch's population some 2 mya, at the end of the Pliocene.