Assertion: musk deer | /r/CapableOf | undergo substantial decline
Facets:
value: with no pliocene fossil record
type: OTHER
value: with moschus
type: OTHER
Source sentences:
text: The group was abundant across Eurasia and North America until the late Miocene, but underwent a substantial decline, with no Pliocene fossil record and Moschus the only genus since the Pleistocene.