Assertion: marsupial | /r/AtLocation | the fossil record
Facets:
value: during the oligocene
type: TEMPORAL
value: during the late paleocene
type: TEMPORAL
value: from australia
type: LOCATION
value: from south america
type: LOCATION
Source sentences:
text: Marsupials first appear in the fossil record from South America during the Late Paleocene.
text: They later appear in the fossil record from Australia during the Oligocene, where they underwent diversification during the Early Miocene.