Definition of ibero-mesornis Ibero-mesornis
We found 1 definitions of ibero-mesornis from 1 different sources.
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What does ibero-mesornis mean?
WordNet
Noun |
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| ibero-mesornis - sparrow-sized fossil bird of the Cretaceous period having a vestigial tail; found in Spain; considered possibly the third most primitive of all birds | ||
| bird warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings | ||
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