- protoavis as a noun:
- 1
protoavis
noun
1 protoavis
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.
Polish: protoawis
debug info: 0.0302
noun
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.
Polish: protoawis
debug info: 0.0302