Assertion: monotreme | /r/HasProperty | dominant mammals
Facets:
value: in the whole of australia
type: LOCATION
value: long ago
type: TEMPORAL
value: during the cretaceous
type: TEMPORAL
Source sentences:
text: During the Cretaceous, monotremes might have been the dominant mammals in the part of ancient supercontinent of Gondwana that later became Australia.
text: Long ago, monotremes and their close relatives were the dominant mammals in the whole of Australia.