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Unusual anal fin in a Devonian jawless vertebrate reveals complex origins of paired appendages
Jawed vertebrates (gnathostomes) have undergone radical anatomical and developmental changes in comparison with their jawless cousins (cyclostomes). Key among these is paired appendages (fins, legs and wings), which first evolved at some point on the gnathostome stem. The anatomy of fossil stem gnat...
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| Main Authors: | , , |
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| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
The Royal Society
2013
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3645028/ https://ncbi.nlm.nih.gov/pubmed/23576777 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rsbl.2013.0002 |
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