The functional head of the Cambrian radiodontan (stem-group Euarthropoda) Amplectobelua symbrachiata
Abstract Background Segmental composition and homologies of the head of stem-group Euarthropoda have been the foci of recent studies on arthropod origins. An emerging hypothesis suggests that upper-stem group euarthropods possessed a three-segmented head/brain, including an ocular segment (protocere...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2017-08-01
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Series: | BMC Evolutionary Biology |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12862-017-1049-1 |