Assertion: quetzal | /r/HasProperty | hypothesized
Facets:
Source sentences:
text: It is hypothesized that a possible ancestor of this group is Coraciiformes (Kingfisher), based on fossils from the Upper Eocene of Oligocene of France.
text: It is hypothesized that a possible ancestor of this group is Coraciiformes (Kingfisher), based on fossils from the Upper Eocene of Oligocene of France.