Assertion: crocodile's ancestor | /r/AtLocation | the upper triassic
Facets:
value: further back
type: LOCATION
Source sentences:
text: The modern type of crocodile appeared first in the Eocene period, but its ancestors go much further back, to the Upper Triassic.
text: The modern type of crocodile appeared first in the Eocene period, but its ancestors go much further back, to the Upper Triassic.