Sinonim genus protoavis

English Thesaurus

1. extinct primitive birds of the Triassic period; 70 million years before archaeopteryx (noun.animal)

hypernym	:	bird genus,
definition	:	a genus of birds (noun.animal)

member holonym	:	protoavis,
definition	:	most primitive avian type known; extinct bird of the Triassic having bird-like jaw and hollow limbs and breastbone with dinosaur-like tail and hind limbs (noun.animal)

member meronym	:	aves, class aves,
definition	:	(ornithology) the class of birds (noun.animal)