Assertion: river dolphin | /r/HasProperty | paraphyletic group
Facets:
value: within the infraorder cetacea
type: OTHER
Source sentences:
text: They are an informal grouping of dolphins, which itself is a paraphyletic group within the infraorder Cetacea.
text: They are an informal grouping of dolphins, which itself is a paraphyletic group within the infraorder Cetacea.