• Definition for "genus protoavis"
    • extinct ancient wild birds of Triassic duration; 70…
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  • Hypernym for "genus protoavis"

genus protoavis definition

  • noun:
    • extinct ancient wild birds of Triassic duration; 70 million many years before archaeopteryx
    • extinct primitive wild birds associated with Triassic period; 70 million years before archaeopteryx
    • extinct ancient wild birds of Triassic period; 70 million many years before archaeopteryx
    • extinct primitive wild birds of this Triassic period; 70 million many years before archaeopteryx
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