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The oldest known digestive system consisting of both paired digestive glands and a crop from exceptionally preserved trilobites of the Guanshan Biota (Early Cambrian, China)
The early Cambrian Guanshan biota of eastern Yunnan, China, contains exceptionally preserved animals and algae. Most diverse and abundant are the arthropods, of which there are at least 11 species of trilobites represented by numerous specimens. Many trilobite specimens show soft-body preservation v...
Autores principales: | Hopkins, Melanie J., Chen, Feiyang, Hu, Shixue, Zhang, Zhifei |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2017
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5608306/ https://www.ncbi.nlm.nih.gov/pubmed/28934290 http://dx.doi.org/10.1371/journal.pone.0184982 |
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