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Origin of the metazoan phyla: Molecular clocks confirm paleontological estimates
The time of origin of the animal phyla is controversial. Abundant fossils from the major animal phyla are found in the Cambrian, starting 544 million years ago. Many paleontologists hold that these phyla originated in the late Neoproterozoic, during the 160 million years preceding the Cambrian fossi...
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| Main Authors: | , , |
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| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
The National Academy of Sciences
1998
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| Teme: | |
| Online dostop: | https://ncbi.nlm.nih.gov/pmc/articles/PMC18467/ https://ncbi.nlm.nih.gov/pubmed/9435239 |
| Oznake: |
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