Assertion: cockatoo | /r/DefinedAs | a subfamily cacatuinae
Facets:
value: in 1840
type: TEMPORAL
value: within the parrot family psittacidae
type: OTHER
value: with cacatua
type: OTHER
Source sentences:
text: The cockatoos were first defined as a subfamily Cacatuinae within the parrot family Psittacidae by the English naturalist George Robert Gray in 1840, with Cacatua the first listed and type genus.
text: The cockatoos were first defined as a subfamily Cacatuinae within the parrot family Psittacidae by the English naturalist George Robert Gray in 1840, with Cacatua the first listed and type genus.
text: The cockatoos were first defined as a subfamily Cacatuinae within the parrot family Psittacidae by the English naturalist George Robert Gray in 1840, with Cacatua the first listed and type genus.