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The early Cambrian fossil embryo Pseudooides is a direct-developing cnidarian, not an early ecdysozoan
Early Cambrian Pseudooides prima has been described from embryonic and post-embryonic stages of development, exhibiting long germ-band development. There has been some debate about the pattern of segmentation, but this interpretation, as among the earliest records of ecdysozoans, has been generally...
| Autores principales: | , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
The Royal Society
2017
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5745419/ https://www.ncbi.nlm.nih.gov/pubmed/29237861 http://dx.doi.org/10.1098/rspb.2017.2188 |