| 释义 |
Ibero-mesornis
Thesaurus| Noun | 1.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 birdsbird - warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wingsgenus Ibero-mesornis - a genus of fossil bird of the subclass Archaeornithes |
Ibero-mesornis
Words related to Ibero-mesornisnoun sparrow-sized fossil bird of the Cretaceous period having a vestigial tailRelated Words |