Assertion: monotreme | /r/CapableOf | provide the basis
Facets:
value: originally
type: MANNER
Source sentences:
text: Most morphological evidence supports the theria hypothesis, but one possible exception is a similar pattern of tooth replacement seen in monotremes and marsupials, which originally provided the basis for the competing "marsupionata hypothesis" in which the divergence between monotremes and marsupials happened later than the divergence between these lineages and the placental mammals.