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Protoavis
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Protoavis
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Noun
1
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
wordnet
Synonyms
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avian fossil
disputed claim
early bird fossil
pre archaeopteryx fossil
protoavian fossil
unverified claim
Antonyms
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confirmed avian fossil
nonavian fossil
post Archaeopteryx fossil
validated fossil
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