Assertion: camel | /r/CapableOf | undergo swift evolutionary change
Facets:
value: during early miocene periods
type: TEMPORAL
value: during the late oligocene
type: TEMPORAL
Source sentences:
text: During the late Oligocene and early Miocene periods, camels apparently underwent swift evolutionary change, resulting in several genera with different anatomical structures, ranging from those with short limbs, those with gazelle-like bodies, and giraffe-like camels with long legs and long necks.