The ancestor of vertebrates: An upside-down worm?

Authors

  • R Muñoz Chapuli Spain

Keywords:

ancestor, vertebrates, worm

Abstract

All vertebrates have a thickened dorsal nerve tube in their anterior part (the brain), protected by the skull and vertebrae.

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Published

1994-12-20

How to Cite

Muñoz Chapuli , R. (1994). The ancestor of vertebrates: An upside-down worm?. Encuentros En La Biología, (19), 5–6. Retrieved from https://revistas.uma.es/index.php/enbio/article/view/19389