Nalaganje...
Flight, symmetry and barb angle evolution in the feathers of birds and other dinosaurs
There has been much discussion over whether basal birds (e.g. Archaeopteryx and Confuciusornis) exhibited active flight. A recent study of barb angles has suggested they likely could not but instead may have exhibited a gliding phase. Pennaceous primary flight feathers were proposed to show signific...
Shranjeno v:
| izdano v: | Biol Lett |
|---|---|
| Main Authors: | , , |
| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
The Royal Society
2019
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| Teme: | |
| Online dostop: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6936028/ https://ncbi.nlm.nih.gov/pubmed/31795849 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rsbl.2019.0622 |
| Oznake: |
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