An Eocene orthocone from Antarctica shows convergent evolution of internally shelled cephalopods.
<h4>Background</h4>The Subclass Coleoidea (Class Cephalopoda) accommodates the diverse present-day internally shelled cephalopod mollusks (Spirula, Sepia and octopuses, squids, Vampyroteuthis) and also extinct internally shelled cephalopods. Recent Spirula represents a unique coleoid retaining shell...
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| Автори: | , , , |
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| Формат: | Artigo |
| Мова: | Inglês |
| Опубліковано: |
Public Library of Science (PLoS)
2017-01-01
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| Серія: | PLoS ONE |
| Онлайн доступ: | https://doi.org/10.1371/journal.pone.0172169 |
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