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Dinosaur biodiversity declined well before the asteroid impact, influenced by ecological and environmental pressures
The question why non-avian dinosaurs went extinct 66 million years ago (Ma) remains unresolved because of the coarseness of the fossil record. A sudden extinction caused by an asteroid is the most accepted hypothesis but it is debated whether dinosaurs were in decline or not before the impact. We an...
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/PMC8242047/ https://www.ncbi.nlm.nih.gov/pubmed/34188028 http://dx.doi.org/10.1038/s41467-021-23754-0 |