Sentence examples for evolution of birds from inspiring English sources
In autumn 1999, the magazine heralded "archaeoraptor" as a significant stage in the evolution of birds from dinosaurs.
Other assumptions about the early evolution of birds, they said, would also need to be re-evaluated.
The experiment has uncovered critical factors in the evolution of birds and may lead to a better understanding of what causes human facial birth defects like cleft palate.
Examination of the fossils revealed air-filled sacs in the bones, a feature that links the dinosaurs with the evolution of birds much later.
Though the remains themselves are stunning, scientists are more interested in what the new species means for the evolution of birds and bird flight.
His discovery reenergized the theory linking dinosaurs to birds and sparked Ostrom's own research into the evolution of birds and their flight.
Ecologists have argued for decades that habitat influences the evolution of bird song.
This term is problematic because it smacks of anticipation as though evolution had somehow planned those early feathers as the first step in the evolution of bird flight and that, once they evolved, their transformation into flight feathers was inevitable.
Bird dispersal is more common than mammal-dispersal in all lineages of angiosperms, and we suggest that the evolution of bird fruits may have facilitated the evolution of frugivory in primates.
He is also remembered for several theories he proposed about avian evolution which are now regarded as having been ahead of their time, particularly his 1915 hypothesis that the evolution of bird flight passed through a four-winged or "Tetrapteryx" stage, which has been supported by the 2003 discovery of Microraptor gui.
Another possibility is that they hadn't achieved true flight, but instead used their wings as aids for extra lift while running over water after the fashion of the basilisk lizard, which could explain their presence in lake and marine deposits (see Evolution of bird flight).
