Fossil uncovers early evolution of animal nervous system

Scientists have unraveled the evolutionary history of the ventral nerve cord in ecdysozoan animals, revealing that the common ancestor likely possessed a single ventral nerve cord. Paired nerve cords in arthropods, loriciferans, and kinorhynchs likely evolved independently, enhancing movement coordination.

Fossil uncovers early evolution of animal nervous system
Scientists have unraveled the evolutionary history of the ventral nerve cord in ecdysozoan animals, revealing that the common ancestor likely possessed a single ventral nerve cord. Paired nerve cords in arthropods, loriciferans, and kinorhynchs likely evolved independently, enhancing movement coordination.