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Exquisite air sac histological traces in a hyperpneumatized nanoid sauropod dinosaur from South America
This study reports the occurrence of pneumosteum (osteohistological structure related to an avian-like air sac system) in a nanoid (5.7-m-long) saltasaurid titanosaur from Upper Cretaceous Brazil. We corroborate the hypothesis of the presence of an air sac system in titanosaurians based upon vertebr...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8683417/ https://www.ncbi.nlm.nih.gov/pubmed/34921226 http://dx.doi.org/10.1038/s41598-021-03689-8 |