Assertion: marsupial | /r/CapableOf | fill many rodent-like forms
Facets:
value: in south america
type: LOCATION
Source sentences:
text: In South America, where parallel radiations of large placental herbivores may have denied these herbivorous niches to marsupials, marsupials filled many carnivore niches (including a sabretooth marsupial "cat") and many rodent-like forms.