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Postcranial skeletal pneumaticity and air-sacs in the earliest pterosaurs
Patterns of postcranial skeletal pneumatization (PSP) indicate that pterosaurs possessed components of a bird-like respiratory system, including a series of ventilatory air-sacs. However, the presence of PSP in the oldest known pterosaurs has not been unambiguously demonstrated by previous studies....
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| Autors principals: | , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
The Royal Society
2009
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2781915/ https://ncbi.nlm.nih.gov/pubmed/19411265 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rsbl.2009.0139 |
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