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New Specimens of Yanornis Indicate a Piscivorous Diet and Modern Alimentary Canal
A crop adapted for an herbivorous diet of seeds has previously been documented in the Early Cretaceous birds Sapeornis and Hongshanornis. Here we report on several specimens of Yanornis that preserve a crop containing fish. One specimen preserves two whole fish in the oesophagus, indicating that Ear...
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| Главные авторы: | , , , , , , |
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| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
Public Library of Science
2014
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3986254/ https://ncbi.nlm.nih.gov/pubmed/24733485 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0095036 |
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